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131303022332 = 221716433117503
BaseRepresentation
bin111101001001001000…
…1010001111011111100
3110112220201210122020012
41322102101101323330
54122402033203312
6140153023242352
712325545163166
oct1722221217374
9415821718205
10131303022332
115075a151099
12215451493b8
13c4c6b2a371
1464d8575936
15363744e322
hex1e92451efc

131303022332 has 24 divisors (see below), whose sum is σ = 243313652736. Its totient is φ = 61785371648.

The previous prime is 131303022317. The next prime is 131303022341. The reversal of 131303022332 is 233220303131.

It is a junction number, because it is equal to n+sod(n) for n = 131303022298 and 131303022307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058693 + ... + 1176195.

It is an arithmetic number, because the mean of its divisors is an integer number (10138068864).

Almost surely, 2131303022332 is an apocalyptic number.

It is an amenable number.

131303022332 is a deficient number, since it is larger than the sum of its proper divisors (112010630404).

131303022332 is a wasteful number, since it uses less digits than its factorization.

131303022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133957 (or 133955 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 131303022332 its reverse (233220303131), we get a palindrome (364523325463).

The spelling of 131303022332 in words is "one hundred thirty-one billion, three hundred three million, twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 16433 32866 65732 117503 235006 279361 470012 558722 1117444 1997551 3995102 7990204 1930926799 3861853598 7723707196 32825755583 65651511166 131303022332