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130130297 = 11219232107
BaseRepresentation
bin1111100000110…
…10000101111001
3100001212022012122
413300122011321
5231303132142
620525051025
73140042423
oct760320571
9301768178
10130130297
1167500900
12376b6a75
1320c62b9b
14133d5813
15b6571d2
hex7c1a179

130130297 has 36 divisors (see below), whose sum is σ = 158865840. Its totient is φ = 106199280.

The previous prime is 130130243. The next prime is 130130309. The reversal of 130130297 is 792031031.

It is not a de Polignac number, because 130130297 - 212 = 130126201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130130227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1216118 + ... + 1216224.

It is an arithmetic number, because the mean of its divisors is an integer number (4412940).

Almost surely, 2130130297 is an apocalyptic number.

It is an amenable number.

130130297 is a deficient number, since it is larger than the sum of its proper divisors (28735543).

130130297 is a wasteful number, since it uses less digits than its factorization.

130130297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 130130297 is about 11407.4667214066. The cubic root of 130130297 is about 506.7488910780.

The spelling of 130130297 in words is "one hundred thirty million, one hundred thirty thousand, two hundred ninety-seven".

Divisors: 1 11 19 23 107 121 209 253 437 529 1177 2033 2299 2461 2783 4807 5819 10051 12947 22363 27071 46759 52877 56603 64009 110561 245993 297781 514349 622633 1075457 1216171 5657839 6848963 11830027 130130297