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130015172601 = 337876118649
BaseRepresentation
bin111100100010110000…
…0100001011111111001
3110102120222111002112000
41321011200201133321
54112232341010401
6135421140211213
712251616506226
oct1710540413771
9412528432460
10130015172601
11501591a2576
1221245999b09
13c3500878c2
1464154d894d
1535ae35e186
hex1e458217f9

130015172601 has 16 divisors (see below), whose sum is σ = 192859848000. Its totient is φ = 86566631904.

The previous prime is 130015172569. The next prime is 130015172669. The reversal of 130015172601 is 106271510031.

130015172601 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 1 + 51 + 7 + 2 + 601 = 666.

It is not a de Polignac number, because 130015172601 - 25 = 130015172569 is a prime.

It is a super-2 number, since 2×1300151726012 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130015172101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038076 + ... + 3080573.

It is an arithmetic number, because the mean of its divisors is an integer number (12053740500).

Almost surely, 2130015172601 is an apocalyptic number.

It is an amenable number.

130015172601 is a deficient number, since it is larger than the sum of its proper divisors (62844675399).

130015172601 is an equidigital number, since it uses as much as digits as its factorization.

130015172601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119445 (or 6119439 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

Adding to 130015172601 its reverse (106271510031), we get a palindrome (236286682632).

The spelling of 130015172601 in words is "one hundred thirty billion, fifteen million, one hundred seventy-two thousand, six hundred one".

Divisors: 1 3 9 27 787 2361 7083 21249 6118649 18355947 55067841 165203523 4815376763 14446130289 43338390867 130015172601