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130110001 = 739746819
BaseRepresentation
bin1111100000101…
…01001000110001
3100001211021100221
413300111020301
5231302010001
620524413041
73136626310
oct760251061
9301737327
10130110001
116749762a
12376a7181
1320c56888
14133cc277
15b6511a1
hex7c15231

130110001 has 8 divisors (see below), whose sum is σ = 149074880. Its totient is φ = 111239568.

The previous prime is 130109989. The next prime is 130110041. The reversal of 130110001 is 100011031.

It is a happy number.

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 130110001 - 223 = 121721393 is a prime.

It is a super-2 number, since 2×1301100012 = 33857224720440002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130110041) 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, 20631 + ... + 26188.

It is an arithmetic number, because the mean of its divisors is an integer number (18634360).

Almost surely, 2130110001 is an apocalyptic number.

It is an amenable number.

130110001 is a deficient number, since it is larger than the sum of its proper divisors (18964879).

130110001 is an equidigital number, since it uses as much as digits as its factorization.

130110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47223.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 130110001 is about 11406.5770939401. The cubic root of 130110001 is about 506.7225443817.

Adding to 130110001 its reverse (100011031), we get a palindrome (230121032).

The spelling of 130110001 in words is "one hundred thirty million, one hundred ten thousand, one".

Divisors: 1 7 397 2779 46819 327733 18587143 130110001