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130166526 = 2373099203
BaseRepresentation
bin1111100001000…
…10111011111110
3100001221010220110
413300202323332
5231310312101
620525530450
73140253150
oct760427376
9301833813
10130166526
1167526046
1237713a26
1320c76519
1413404ad0
15b662cd6
hex7c22efe

130166526 has 16 divisors (see below), whose sum is σ = 297523584. Its totient is φ = 37190424.

The previous prime is 130166507. The next prime is 130166527. The reversal of 130166526 is 625661031.

It is a junction number, because it is equal to n+sod(n) for n = 130166493 and 130166502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130166527) by changing a digit.

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, 1549560 + ... + 1549643.

It is an arithmetic number, because the mean of its divisors is an integer number (18595224).

Almost surely, 2130166526 is an apocalyptic number.

130166526 is an abundant number, since it is smaller than the sum of its proper divisors (167357058).

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

130166526 is a wasteful number, since it uses less digits than its factorization.

130166526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099215.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 130166526 is about 11409.0545620573. The cubic root of 130166526 is about 506.7959139531.

It can be divided in two parts, 1301665 and 26, that added together give a triangular number (1301691 = T1613).

The spelling of 130166526 in words is "one hundred thirty million, one hundred sixty-six thousand, five hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 3099203 6198406 9297609 18595218 21694421 43388842 65083263 130166526