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156131235052 = 22138647347233
BaseRepresentation
bin1001000101101000100…
…1011001010011101100
3112221000001110112012021
42101122021121103230
510024224044010202
6155420430115524
714165035413052
oct2213211312354
9487001415167
10156131235052
1160240014861
122631404bba4
13119528a6bb0
1477b1ba21d2
1540dbedba37
hex245a2594ec

156131235052 has 24 divisors (see below), whose sum is σ = 294282203936. Its totient is φ = 72052028928.

The previous prime is 156131234983. The next prime is 156131235067. The reversal of 156131235052 is 250532131651.

It is a junction number, because it is equal to n+sod(n) for n = 156131234999 and 156131235017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276028 + ... + 623260.

Almost surely, 2156131235052 is an apocalyptic number.

It is an amenable number.

156131235052 is a deficient number, since it is larger than the sum of its proper divisors (138150968884).

156131235052 is a wasteful number, since it uses less digits than its factorization.

156131235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355897 (or 355895 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 156131235052 in words is "one hundred fifty-six billion, one hundred thirty-one million, two hundred thirty-five thousand, fifty-two".

Divisors: 1 2 4 13 26 52 8647 17294 34588 112411 224822 347233 449644 694466 1388932 4514029 9028058 18056116 3002523751 6005047502 12010095004 39032808763 78065617526 156131235052