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130090376 = 23134130509
BaseRepresentation
bin1111100000100…
…00010110001000
3100001210021110002
413300100112020
5231300343001
620524142132
73136515143
oct760202610
9301707402
10130090376
1167483909
1237697948
1320c4a970
14133c505a
15b64a46b
hex7c10588

130090376 has 32 divisors (see below), whose sum is σ = 269098200. Its totient is φ = 58575360.

The previous prime is 130090361. The next prime is 130090379. The reversal of 130090376 is 673090031.

130090376 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 4 ways, for example, as 12888100 + 117202276 = 3590^2 + 10826^2 .

It is not an unprimeable number, because it can be changed into a prime (130090379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10991 + ... + 19518.

Almost surely, 2130090376 is an apocalyptic number.

It is an amenable number.

130090376 is an abundant number, since it is smaller than the sum of its proper divisors (139007824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130090376 is a wasteful number, since it uses less digits than its factorization.

130090376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30569 (or 30565 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 130090376 is about 11405.7168121955. The cubic root of 130090376 is about 506.6970661200.

The spelling of 130090376 in words is "one hundred thirty million, ninety thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 30509 61018 122036 244072 396617 793234 1250869 1586468 2501738 3172936 5003476 10006952 16261297 32522594 65045188 130090376