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130011892 = 22316715649
BaseRepresentation
bin1111011111111…
…01001011110100
3100001122021210021
413233331023310
5231240340032
620522334524
73136040263
oct757751364
9301567707
10130011892
116742a94a
123765a444
1320c2101a
14133a45da
15b632097
hex7bfd2f4

130011892 has 24 divisors (see below), whose sum is σ = 238380800. Its totient is φ = 61966080.

The previous prime is 130011883. The next prime is 130011911. The reversal of 130011892 is 298110031.

It is a super-2 number, since 2×1300118922 = 33806184122839328, which contains 22 as substring.

It is a congruent number.

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, 484 + ... + 16132.

Almost surely, 2130011892 is an apocalyptic number.

It is an amenable number.

130011892 is a deficient number, since it is larger than the sum of its proper divisors (108368908).

130011892 is a wasteful number, since it uses less digits than its factorization.

130011892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751 (or 15749 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 130011892 is about 11402.2757377639. The cubic root of 130011892 is about 506.5951482232.

The spelling of 130011892 in words is "one hundred thirty million, eleven thousand, eight hundred ninety-two".

Divisors: 1 2 4 31 62 67 124 134 268 2077 4154 8308 15649 31298 62596 485119 970238 1048483 1940476 2096966 4193932 32502973 65005946 130011892