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131303110332232 = 2341425394125173
BaseRepresentation
bin11101110110101101100011…
…001111111100111101001000
3122012220110021111222222201001
4131312231203033330331020
5114202232232221112412
61143131452142504344
736441223322603146
oct3566554317747510
9565813244888631
10131303110332232
1138923377799023
1212887509b950b4
135835aa3b844a7
14245d166870596
15102a7665a8957
hex776b633fcf48

131303110332232 has 32 divisors (see below), whose sum is σ = 252257348823480. Its totient is φ = 64035237015040.

The previous prime is 131303110332209. The next prime is 131303110332239. The reversal of 131303110332232 is 232233011303131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52860664645156 + 78442445687076 = 7270534^2 + 8856774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131303110332232.

It is not an unprimeable number, because it can be changed into a prime (131303110332239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45667603 + ... + 48457570.

Almost surely, 2131303110332232 is an apocalyptic number.

It is an amenable number.

131303110332232 is a deficient number, since it is larger than the sum of its proper divisors (120954238491248).

131303110332232 is a wasteful number, since it uses less digits than its factorization.

131303110332232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94129473 (or 94129469 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131303110332232 its reverse (232233011303131), we get a palindrome (363536121635363).

The spelling of 131303110332232 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred ten million, three hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 41 82 164 328 4253 8506 17012 34024 174373 348746 697492 1394984 94125173 188250346 376500692 753001384 3859132093 7718264186 15436528372 30873056744 400314360769 800628721538 1601257443076 3202514886152 16412888791529 32825777583058 65651555166116 131303110332232