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10301312121300 = 22325221375356061
BaseRepresentation
bin1001010111100111011000…
…0011001011100111010100
31100110210111011010221121200
42111321312003023213110
52322234041400340200
633524205113312500
72112150055203324
oct225716603134724
940423434127550
1010301312121300
113311842157492
1211a4568705730
13599542a77365
1427882c629284
1512ce628d8800
hex95e760cb9d4

10301312121300 has 108 divisors (see below), whose sum is σ = 32304006028476. Its totient is φ = 2745730598400.

The previous prime is 10301312121293. The next prime is 10301312121319. The reversal of 10301312121300 is 312121310301.

10301312121300 is a `hidden beast` number, since 1 + 0 + 30 + 1 + 312 + 1 + 21 + 300 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 931174820676 + 9370137300624 = 964974^2 + 3061068^2 .

It is a super-2 number, since 2×103013121213002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 754731 + ... + 4601330.

Almost surely, 210301312121300 is an apocalyptic number.

10301312121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10301312121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16152003014238).

10301312121300 is an abundant number, since it is smaller than the sum of its proper divisors (22002693907176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10301312121300 is a wasteful number, since it uses less digits than its factorization.

10301312121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358218 (or 5358208 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10301312121300 its reverse (312121310301), we get a palindrome (10613433431601).

The spelling of 10301312121300 in words is "ten trillion, three hundred one billion, three hundred twelve million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 2137 4274 6411 8548 10685 12822 19233 21370 25644 32055 38466 42740 53425 64110 76932 96165 106850 128220 160275 192330 213700 320550 384660 480825 641100 961650 1923300 5356061 10712122 16068183 21424244 26780305 32136366 48204549 53560610 64272732 80340915 96409098 107121220 133901525 160681830 192818196 241022745 267803050 321363660 401704575 482045490 535606100 803409150 964090980 1205113725 1606818300 2410227450 4820454900 11445902357 22891804714 34337707071 45783609428 57229511785 68675414142 103013121213 114459023570 137350828284 171688535355 206026242426 228918047140 286147558925 343377070710 412052484852 515065606065 572295117850 686754141420 858442676775 1030131212130 1144590235700 1716885353550 2060262424260 2575328030325 3433770707100 5150656060650 10301312121300