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130850936 = 2323370199
BaseRepresentation
bin1111100110010…
…10000001111000
3100010012220201222
413303022001320
5231444212221
620552331212
73146133416
oct763120170
9303186658
10130850936
1167953277
12379a3b08
1321155bb8
14135422b6
15b74a9ab
hex7cca078

130850936 has 16 divisors (see below), whose sum is σ = 246402000. Its totient is φ = 65143744.

The previous prime is 130850927. The next prime is 130850947. The reversal of 130850936 is 639058031.

It is a junction number, because it is equal to n+sod(n) for n = 130850896 and 130850905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33236 + ... + 36963.

It is an arithmetic number, because the mean of its divisors is an integer number (15400125).

Almost surely, 2130850936 is an apocalyptic number.

It is an amenable number.

130850936 is a deficient number, since it is larger than the sum of its proper divisors (115551064).

130850936 is a wasteful number, since it uses less digits than its factorization.

130850936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70438 (or 70434 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 130850936 is about 11439.0093976708. The cubic root of 130850936 is about 507.6825987595.

The spelling of 130850936 in words is "one hundred thirty million, eight hundred fifty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 233 466 932 1864 70199 140398 280796 561592 16356367 32712734 65425468 130850936