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231063360132 = 223115573142693
BaseRepresentation
bin1101011100110001110…
…0110001001010000100
3211002102012110212202010
43113030130301022010
512241204210011012
6254052105414220
722456652104113
oct3271434611204
9732365425663
10231063360132
1189aa2274460
123894679a370
1318a34aa6947
14b27d84bc7a
1560255e7c3c
hex35cc731284

231063360132 has 48 divisors (see below), whose sum is σ = 589217412672. Its totient is φ = 69893470080.

The previous prime is 231063360119. The next prime is 231063360163.

231063360132 is nontrivially palindromic in base 10.

231063360132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231063360132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497823 + ... + 1644870.

It is an arithmetic number, because the mean of its divisors is an integer number (12275362764).

Almost surely, 2231063360132 is an apocalyptic number.

231063360132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231063360132 is an abundant number, since it is smaller than the sum of its proper divisors (358154052540).

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

231063360132 is a wasteful number, since it uses less digits than its factorization.

231063360132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143268 (or 3143266 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

It can be divided in two parts, 231063 and 360132, that added together give a palindrome (591195).

The spelling of 231063360132 in words is "two hundred thirty-one billion, sixty-three million, three hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 557 1114 1671 2228 3342 6127 6684 12254 18381 24508 36762 73524 3142693 6285386 9428079 12570772 18856158 34569623 37712316 69139246 103708869 138278492 207417738 414835476 1750480001 3500960002 5251440003 7001920004 10502880006 19255280011 21005760012 38510560022 57765840033 77021120044 115531680066 231063360132