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130038601 = 7211241259
BaseRepresentation
bin1111100000000…
…11101101001001
3100001200122102111
413300003231021
5231242213401
620523102321
73136211200
oct760035511
9301618374
10130038601
1167448a20
12376719a1
1320c30224
14133b0237
15b639e51
hex7c03b49

130038601 has 12 divisors (see below), whose sum is σ = 165021840. Its totient is φ = 101328360.

The previous prime is 130038577. The next prime is 130038631. The reversal of 130038601 is 106830031.

It is not a de Polignac number, because 130038601 - 25 = 130038569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130038631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120091 + ... + 121168.

It is an arithmetic number, because the mean of its divisors is an integer number (13751820).

Almost surely, 2130038601 is an apocalyptic number.

130038601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130038601 is a deficient number, since it is larger than the sum of its proper divisors (34983239).

130038601 is a wasteful number, since it uses less digits than its factorization.

130038601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241284 (or 241277 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130038601 is about 11403.4468911816. The cubic root of 130038601 is about 506.6298366484.

Adding to 130038601 its reverse (106830031), we get a palindrome (236868632).

The spelling of 130038601 in words is "one hundred thirty million, thirty-eight thousand, six hundred one".

Divisors: 1 7 11 49 77 539 241259 1688813 2653849 11821691 18576943 130038601