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130153529 = 1121075649
BaseRepresentation
bin1111100000111…
…11110000111001
3100001220111002002
413300133300321
5231304403104
620525350345
73140200232
oct760376071
9301814062
10130153529
1167517300
12377083b5
1320c7062c
1413400089
15b65e01e
hex7c1fc39

130153529 has 6 divisors (see below), whose sum is σ = 143061450. Its totient is φ = 118321280.

The previous prime is 130153493. The next prime is 130153559. The reversal of 130153529 is 925351031.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 25050025 = 10252^2 + 5005^2 .

It is a de Polignac number, because none of the positive numbers 2k-130153529 is a prime.

It is a super-2 number, since 2×1301535292 = 33879882222307682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130153559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537704 + ... + 537945.

It is an arithmetic number, because the mean of its divisors is an integer number (23843575).

Almost surely, 2130153529 is an apocalyptic number.

It is an amenable number.

130153529 is a deficient number, since it is larger than the sum of its proper divisors (12907921).

130153529 is a wasteful number, since it uses less digits than its factorization.

130153529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075671 (or 1075660 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 130153529 is about 11408.4849563822. The cubic root of 130153529 is about 506.7790456999.

The spelling of 130153529 in words is "one hundred thirty million, one hundred fifty-three thousand, five hundred twenty-nine".

Divisors: 1 11 121 1075649 11832139 130153529