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131303122020032 = 267328104264131
BaseRepresentation
bin11101110110101101100011…
…111100100010011011000000
3122012220110022022222210100112
4131312231203330202123000
5114202232243214120112
61143131453241210452
736441223524132314
oct3566554374423300
9565813268883315
10131303122020032
1138923383351266
1212887511a90a28
135835aa6417351
14245d168233b44
15102a767616a22
hex776b63f226c0

131303122020032 has 28 divisors (see below), whose sum is σ = 264123874312536. Its totient is φ = 64752224555520.

The previous prime is 131303122020001. The next prime is 131303122020043. The reversal of 131303122020032 is 230020221303131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14052127394 + ... + 14052136737.

It is an arithmetic number, because the mean of its divisors is an integer number (9432995511162).

Almost surely, 2131303122020032 is an apocalyptic number.

It is an amenable number.

131303122020032 is an abundant number, since it is smaller than the sum of its proper divisors (132820752292504).

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

131303122020032 is an equidigital number, since it uses as much as digits as its factorization.

131303122020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28104264216 (or 28104264206 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131303122020032 its reverse (230020221303131), we get a palindrome (361323343323163).

The spelling of 131303122020032 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty-two million, twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 2336 4672 28104264131 56208528262 112417056524 224834113048 449668226096 899336452192 1798672904384 2051611281563 4103222563126 8206445126252 16412890252504 32825780505008 65651561010016 131303122020032