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130052511 = 32192343769
BaseRepresentation
bin1111100000001…
…11000110011111
3100001201100111200
413300013012133
5231243140021
620523250543
73136266561
oct760070637
9301640450
10130052511
1167458416
1237679a53
1320c36664
14133b5331
15b63e126
hex7c0719f

130052511 has 48 divisors (see below), whose sum is σ = 211411200. Its totient is φ = 76640256.

The previous prime is 130052497. The next prime is 130052543. The reversal of 130052511 is 115250031.

130052511 is a `hidden beast` number, since 130 + 0 + 525 + 11 = 666.

It is not a de Polignac number, because 130052511 - 25 = 130052479 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130052311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168735 + ... + 169503.

It is an arithmetic number, because the mean of its divisors is an integer number (4404400).

Almost surely, 2130052511 is an apocalyptic number.

130052511 is a deficient number, since it is larger than the sum of its proper divisors (81358689).

130052511 is a wasteful number, since it uses less digits than its factorization.

130052511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 130052511 is about 11404.0567781821. The cubic root of 130052511 is about 506.6479004380.

The spelling of 130052511 in words is "one hundred thirty million, fifty-two thousand, five hundred eleven".

Divisors: 1 3 9 19 23 43 57 69 129 171 207 387 437 769 817 989 1311 2307 2451 2967 3933 6921 7353 8901 14611 17687 18791 33067 43833 53061 56373 99201 131499 159183 169119 297603 336053 628273 760541 1008159 1884819 2281623 3024477 5654457 6844869 14450279 43350837 130052511