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131300020003131 = 32714531434361529
BaseRepresentation
bin11101110110101010101011…
…000011010010000100111011
3122012220011022011000000010200
4131312222223003102010323
5114202204420110100011
61143130221350213243
736441053616334260
oct3566525303220473
9565804264000120
10131300020003131
1138922031342031
12128869a7054223
1358357008642a5
14245cd52273267
15102a635120856
hex776aab0d213b

131300020003131 has 24 divisors (see below), whose sum is σ = 216898413120480. Its totient is φ = 74976945791616.

The previous prime is 131300020003121. The next prime is 131300020003181.

It is a happy number.

131300020003131 is a `hidden beast` number, since 1 + 31 + 300 + 0 + 20 + 0 + 0 + 313 + 1 = 666.

131300020003131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131300020003131 - 27 = 131300020003003 is a prime.

It is a super-2 number, since 2×1313000200031312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131300020003121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717089226 + ... + 717272303.

It is an arithmetic number, because the mean of its divisors is an integer number (9037433880020).

Almost surely, 2131300020003131 is an apocalyptic number.

131300020003131 is a deficient number, since it is larger than the sum of its proper divisors (85598393117349).

131300020003131 is a wasteful number, since it uses less digits than its factorization.

131300020003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434362995 (or 1434362992 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The spelling of 131300020003131 in words is "one hundred thirty-one trillion, three hundred billion, twenty million, three thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 1453 4359 10171 13077 30513 91539 1434361529 4303084587 10040530703 12909253761 30121592109 90364776327 2084127301637 6252381904911 14588891111459 18757145714733 43766673334377 131300020003131