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13112310232032 = 2531112416960447
BaseRepresentation
bin1011111011001111001010…
…0101111111001111100000
31201102112011110000110012220
42332303302211333033200
53204313002404411112
643515413454351040
72522222162000244
oct276636245771740
951375143013186
1013112310232032
1141a599931a380
1215793061bb480
137416409a080b
143348d3d7c424
1517b1344c298c
hexbecf297f3e0

13112310232032 has 48 divisors (see below), whose sum is σ = 37548888394752. Its totient is φ = 3973427342720.

The previous prime is 13112310231991. The next prime is 13112310232127. The reversal of 13112310232032 is 23023201321131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13112310231993 and 13112310232011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208479168 + ... + 6208481279.

It is an arithmetic number, because the mean of its divisors is an integer number (782268508224).

Almost surely, 213112310232032 is an apocalyptic number.

13112310232032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112310232032 is an abundant number, since it is smaller than the sum of its proper divisors (24436578162720).

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

13112310232032 is a wasteful number, since it uses less digits than its factorization.

13112310232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416960471 (or 12416960463 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13112310232032 its reverse (23023201321131), we get a palindrome (36135511553163).

The spelling of 13112310232032 in words is "thirteen trillion, one hundred twelve billion, three hundred ten million, two hundred thirty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 12416960447 24833920894 37250881341 49667841788 74501762682 99335683576 136586564917 149003525364 198671367152 273173129834 298007050728 397342734304 409759694751 546346259668 596014101456 819519389502 1092692519336 1192028202912 1639038779004 2185385038672 3278077558008 4370770077344 6556155116016 13112310232032