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131152054312 = 23102671596767
BaseRepresentation
bin111101000100101000…
…1011000100000101000
3110112112012201200001001
41322021101120200220
54122044411214222
6140130031404344
712322033032166
oct1721121304050
9415465650031
10131152054312
1150691a08634
12215026836b4
13c4a177c986
1464c24b8236
15362907ce27
hex1e89458828

131152054312 has 16 divisors (see below), whose sum is σ = 245934207360. Its totient is φ = 65569599024.

The previous prime is 131152054309. The next prime is 131152054321. The reversal of 131152054312 is 213450251131.

It is a super-2 number, since 2×1311520543122 (a number of 23 digits) contains 22 as substring.

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, 716248 + ... + 880519.

It is an arithmetic number, because the mean of its divisors is an integer number (15370887960).

Almost surely, 2131152054312 is an apocalyptic number.

It is an amenable number.

131152054312 is a deficient number, since it is larger than the sum of its proper divisors (114782153048).

131152054312 is a wasteful number, since it uses less digits than its factorization.

131152054312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607040 (or 1607036 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 131152054312 in words is "one hundred thirty-one billion, one hundred fifty-two million, fifty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 10267 20534 41068 82136 1596767 3193534 6387068 12774136 16394006789 32788013578 65576027156 131152054312