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131130033212122 = 2724264331378223
BaseRepresentation
bin11101110100001100010111…
…000011001000101011011010
3122012021220112110212022100021
4131310030113003020223122
5114141413302000241442
61142520150003301054
736422555315422300
oct3564142703105332
9565256473768307
10131130033212122
1138866a31216a8a
1212859a6697a78a
135822680583599
142454a28278270
151025ed6a33e67
hex7743170c8ada

131130033212122 has 24 divisors (see below), whose sum is σ = 228813900307776. Its totient is φ = 56197265986008.

The previous prime is 131130033212119. The next prime is 131130033212153. The reversal of 131130033212122 is 221212330031131.

It is a super-2 number, since 2×1311300332121222 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11510098 + ... + 19868125.

It is an arithmetic number, because the mean of its divisors is an integer number (9533912512824).

Almost surely, 2131130033212122 is an apocalyptic number.

131130033212122 is a deficient number, since it is larger than the sum of its proper divisors (97683867095654).

131130033212122 is a wasteful number, since it uses less digits than its factorization.

131130033212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31420882 (or 31420875 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131130033212122 its reverse (221212330031131), we get a palindrome (352342363243253).

The spelling of 131130033212122 in words is "one hundred thirty-one trillion, one hundred thirty billion, thirty-three million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 7 14 49 98 42643 85286 298501 597002 2089507 4179014 31378223 62756446 219647561 439295122 1537532927 3075065854 1338061563389 2676123126778 9366430943723 18732861887446 65565016606061 131130033212122