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131300131002132 = 22347255379116249
BaseRepresentation
bin11101110110101010110001…
…101010101101011100010100
3122012220011120212212100010210
4131312222301222231130110
5114202210132014032012
61143130240353245420
736441056434656441
oct3566526152553424
9565804525770123
10131300131002132
1138922088a66244
1212886a18263870
13583571a859281
14245cd62cc89c8
15102a63ec4923c
hex776ab1aad714

131300131002132 has 48 divisors (see below), whose sum is σ = 312897705120000. Its totient is φ = 42833821642752.

The previous prime is 131300131002031. The next prime is 131300131002167. The reversal of 131300131002132 is 231200131003131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131300131002099 and 131300131002108.

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, 9844744 + ... + 18960992.

It is an arithmetic number, because the mean of its divisors is an integer number (6518702190000).

Almost surely, 2131300131002132 is an apocalyptic number.

131300131002132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131300131002132 is an abundant number, since it is smaller than the sum of its proper divisors (181597574117868).

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

131300131002132 is a wasteful number, since it uses less digits than its factorization.

131300131002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141840 (or 9141838 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131300131002132 its reverse (231200131003131), we get a palindrome (362500262005263).

Subtracting 131300131002132 from its reverse (231200131003131), we obtain a palindrome (99900000000999).

The spelling of 131300131002132 in words is "one hundred thirty-one trillion, three hundred billion, one hundred thirty-one million, two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 25537 51074 76611 102148 153222 306444 1200239 2400478 3600717 4800956 7201434 9116249 14402868 18232498 27348747 36464996 54697494 109394988 428463703 856927406 1285391109 1713854812 2570782218 5141564436 232801650713 465603301426 698404952139 931206602852 1396809904278 2793619808556 10941677583511 21883355167022 32825032750533 43766710334044 65650065501066 131300131002132