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13234430113120 = 25582715188207
BaseRepresentation
bin1100000010010110000110…
…0000010111010101100000
31201212012101012010011212201
43000211201200113111200
53213313103102104440
644051451355302544
72534104341602056
oct300454140272540
951765335104781
1013234430113120
114242765861537
121598b07a4aa54
13750003116c98
1433a79aa681d6
1517e3d061b19a
hexc0961817560

13234430113120 has 24 divisors (see below), whose sum is σ = 31266341142624. Its totient is φ = 5293772045184.

The previous prime is 13234430113111. The next prime is 13234430113123. The reversal of 13234430113120 is 2131103443231.

It is a super-2 number, since 2×132344301131202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234430113123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41357593944 + ... + 41357594263.

It is an arithmetic number, because the mean of its divisors is an integer number (1302764214276).

Almost surely, 213234430113120 is an apocalyptic number.

13234430113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234430113120 is an abundant number, since it is smaller than the sum of its proper divisors (18031911029504).

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

13234430113120 is an equidigital number, since it uses as much as digits as its factorization.

13234430113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82715188222 (or 82715188214 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13234430113120 its reverse (2131103443231), we get a palindrome (15365533556351).

The spelling of 13234430113120 in words is "thirteen trillion, two hundred thirty-four billion, four hundred thirty million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 82715188207 165430376414 330860752828 413575941035 661721505656 827151882070 1323443011312 1654303764140 2646886022624 3308607528280 6617215056560 13234430113120