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131073954916 = 22151872157667
BaseRepresentation
bin111101000010010011…
…1011101010001100100
3110112022202202210210211
41322010213131101210
54121414413024131
6140114201425204
712320064143152
oct1720447352144
9415282683724
10131073954916
1150651915383
12214a049b204
13c48b536708
1464b5d883d2
1536222a25b1
hex1e849dd464

131073954916 has 12 divisors (see below), whose sum is σ = 229394631088. Its totient is φ = 65532631752.

The previous prime is 131073954881. The next prime is 131073954929. The reversal of 131073954916 is 619459370131.

It is a self number, because there is not a number n which added to its sum of digits gives 131073954916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018086 + ... + 1139581.

Almost surely, 2131073954916 is an apocalyptic number.

It is an amenable number.

131073954916 is a deficient number, since it is larger than the sum of its proper divisors (98320676172).

131073954916 is a wasteful number, since it uses less digits than its factorization.

131073954916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172858 (or 2172856 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 131073954916 in words is "one hundred thirty-one billion, seventy-three million, nine hundred fifty-four thousand, nine hundred sixteen".

Divisors: 1 2 4 15187 30374 60748 2157667 4315334 8630668 32768488729 65536977458 131073954916