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12313504110400 = 265217452702357
BaseRepresentation
bin1011001100101111011000…
…0010011101011101000000
31121121011022021101000110121
42303023312002131131000
53103221024023013100
642104425023110024
72410423052666203
oct263136602353500
947534267330417
1012313504110400
113a18145070119
12146a533742314
136b420a18415c
14307d963d193a
15165480e0c51a
hexb32f609d740

12313504110400 has 84 divisors (see below), whose sum is σ = 32081205302028. Its totient is φ = 4635672125440.

The previous prime is 12313504110353. The next prime is 12313504110409. The reversal of 12313504110400 is 401140531321.

It can be written as a sum of positive squares in 6 ways, for example, as 463771896064 + 11849732214336 = 681008^2 + 3442344^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313504110409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226323979 + ... + 226378378.

Almost surely, 212313504110400 is an apocalyptic number.

12313504110400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313504110400 is an abundant number, since it is smaller than the sum of its proper divisors (19767701191628).

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

12313504110400 is a wasteful number, since it uses less digits than its factorization.

12313504110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452702396 (or 452702381 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12313504110400 its reverse (401140531321), we get a palindrome (12714644641721).

The spelling of 12313504110400 in words is "twelve trillion, three hundred thirteen billion, five hundred four million, one hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 136 160 170 200 272 320 340 400 425 544 680 800 850 1088 1360 1600 1700 2720 3400 5440 6800 13600 27200 452702357 905404714 1810809428 2263511785 3621618856 4527023570 7243237712 7695940069 9054047140 11317558925 14486475424 15391880138 18108094280 22635117850 28972950848 30783760276 36216188560 38479700345 45270235700 61567520552 72432377120 76959400690 90540471400 123135041104 144864754240 153918801380 181080942800 192398501725 246270082208 307837602760 362161885600 384797003450 492540164416 615675205520 724323771200 769594006900 1231350411040 1539188013800 2462700822080 3078376027600 6156752055200 12313504110400