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231430034132 = 221131601282313
BaseRepresentation
bin1101011110001001001…
…1100001001011010100
3211010100202102211220122
43113202103201023110
512242432042043012
6254152324451112
722502023555403
oct3274223411324
9733322384818
10231430034132
118a170248020
1238a29549a98
1318a92a4a3cb
14b2b641963a
1560478c6e72
hex35e24e12d4

231430034132 has 48 divisors (see below), whose sum is σ = 456833739264. Its totient is φ = 101632320000.

The previous prime is 231430034111. The next prime is 231430034153.

231430034132 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (231430034111) and next prime (231430034153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678608 + ... + 960920.

It is an arithmetic number, because the mean of its divisors is an integer number (9517369568).

Almost surely, 2231430034132 is an apocalyptic number.

231430034132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231430034132 is a deficient number, since it is larger than the sum of its proper divisors (225403705132).

231430034132 is a wasteful number, since it uses less digits than its factorization.

231430034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282960 (or 282958 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2314300 and 34132, that added together give a palindrome (2348432).

The spelling of 231430034132 in words is "two hundred thirty-one billion, four hundred thirty million, thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 31 44 62 124 341 601 682 1202 1364 2404 6611 13222 18631 26444 37262 74524 204941 282313 409882 564626 819764 1129252 3105443 6210886 8751703 12421772 17503406 35006812 96268733 169670113 192537466 339340226 385074932 678680452 1866371243 3732742486 5259773503 7465484972 10519547006 21039094012 57857508533 115715017066 231430034132