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130653551 = 7217672341
BaseRepresentation
bin1111100100110…
…01110101101111
3100002211212222102
413302121311233
5231421403201
620544205315
73144352100
oct762316557
9302755872
10130653551
1167828a46
123790983b
13210b70c2
14134d03a7
15b70c26b
hex7c99d6f

130653551 has 24 divisors (see below), whose sum is σ = 163396656. Its totient is φ = 103783680.

The previous prime is 130653541. The next prime is 130653563. The reversal of 130653551 is 155356031.

It is not a de Polignac number, because 130653551 - 26 = 130653487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130653541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54641 + ... + 56981.

It is an arithmetic number, because the mean of its divisors is an integer number (6808194).

Almost surely, 2130653551 is an apocalyptic number.

130653551 is a deficient number, since it is larger than the sum of its proper divisors (32743105).

130653551 is a wasteful number, since it uses less digits than its factorization.

130653551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 130653551 is about 11430.3784276812. The cubic root of 130653551 is about 507.4271952636.

The spelling of 130653551 in words is "one hundred thirty million, six hundred fifty-three thousand, five hundred fifty-one".

Divisors: 1 7 17 49 67 119 469 833 1139 2341 3283 7973 16387 39797 55811 114709 156847 278579 1097929 1950053 2666399 7685503 18664793 130653551