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131102776676 = 221033171003819
BaseRepresentation
bin111101000011001010…
…1011001110101100100
3110112101210000002211102
41322012111121311210
54121444302323201
6140121111255232
712320564133464
oct1720625316544
9415353002742
10131102776676
1150667110613
12214aa07a518
13c4944b8301
1464b9b2bba4
153624a9726b
hex1e86559d64

131102776676 has 24 divisors (see below), whose sum is σ = 232388345280. Its totient is φ = 64710123552.

The previous prime is 131102776657. The next prime is 131102776709. The reversal of 131102776676 is 676677201131.

It is a self number, because there is not a number n which added to its sum of digits gives 131102776676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371306 + ... + 632513.

It is an arithmetic number, because the mean of its divisors is an integer number (9682847720).

Almost surely, 2131102776676 is an apocalyptic number.

It is an amenable number.

131102776676 is a deficient number, since it is larger than the sum of its proper divisors (101285568604).

131102776676 is a wasteful number, since it uses less digits than its factorization.

131102776676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004243 (or 1004241 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 131102776676 in words is "one hundred thirty-one billion, one hundred two million, seven hundred seventy-six thousand, six hundred seventy-six".

Divisors: 1 2 4 103 206 317 412 634 1268 32651 65302 130604 1003819 2007638 4015276 103393357 206786714 318210623 413573428 636421246 1272842492 32775694169 65551388338 131102776676