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130298501 = 6110719963
BaseRepresentation
bin1111100010000…
…11001010000101
3100002011211221102
413301003022011
5231324023001
620532425445
73141343004
oct761031205
9302154842
10130298501
1167606213
1237778285
1320cc1608
141343ac3b
15b68be6b
hex7c43285

130298501 has 8 divisors (see below), whose sum is σ = 133678944. Its totient is φ = 126958320.

The previous prime is 130298459. The next prime is 130298507. The reversal of 130298501 is 105892031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130298501 - 26 = 130298437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130298507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3455 + ... + 16508.

It is an arithmetic number, because the mean of its divisors is an integer number (16709868).

Almost surely, 2130298501 is an apocalyptic number.

It is an amenable number.

130298501 is a deficient number, since it is larger than the sum of its proper divisors (3380443).

130298501 is a wasteful number, since it uses less digits than its factorization.

130298501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 130298501 is about 11414.8368801311. The cubic root of 130298501 is about 506.9671351340.

The spelling of 130298501 in words is "one hundred thirty million, two hundred ninety-eight thousand, five hundred one".

Divisors: 1 61 107 6527 19963 1217743 2136041 130298501