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123130302214311 = 3471712774178049
BaseRepresentation
bin11011111111110010000001…
…111011001011000010100111
3121010222010211110122122010000
4123333302001323023002213
5112114331324331324221
61113513140245032343
734635604450040010
oct3377620173130247
9533863743578100
10123130302214311
11362622a4666107
12119875890b56b3
1353921a3626022
142259777620007
15e37d7d507e26
hex6ffc81ecb0a7

123130302214311 has 40 divisors (see below), whose sum is σ = 222577278343200. Its totient is φ = 66221339000832.

The previous prime is 123130302214307. The next prime is 123130302214313. The reversal of 123130302214311 is 113412203031321.

123130302214311 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 3 + 0 + 3 + 0 + 221 + 431 + 1 = 666.

It is not a de Polignac number, because 123130302214311 - 22 = 123130302214307 is a prime.

It is a super-2 number, since 2×1231303022143112 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130302214313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6387079386 + ... + 6387098663.

It is an arithmetic number, because the mean of its divisors is an integer number (5564431958580).

Almost surely, 2123130302214311 is an apocalyptic number.

123130302214311 is a deficient number, since it is larger than the sum of its proper divisors (99446976128889).

123130302214311 is a wasteful number, since it uses less digits than its factorization.

123130302214311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774178085 (or 12774178076 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 123130302214311 its reverse (113412203031321), we get a palindrome (236542505245632).

The spelling of 123130302214311 in words is "one hundred twenty-three trillion, one hundred thirty billion, three hundred two million, two hundred fourteen thousand, three hundred eleven".

Divisors: 1 3 7 9 17 21 27 51 63 81 119 153 189 357 459 567 1071 1377 3213 9639 12774178049 38322534147 89419246343 114967602441 217161026833 268257739029 344902807323 651483080499 804773217087 1034708421969 1520127187831 1954449241497 2414319651261 4560381563493 5863347724491 7242958953783 13681144690479 17590043173473 41043434071437 123130302214311