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130111201 = 1111828291
BaseRepresentation
bin1111100000101…
…01011011100001
3100001211100000101
413300111123201
5231302024301
620524422401
73136632643
oct760253341
9301740011
10130111201
1167498520
12376a7a01
1320c5729c
14133cc893
15b651701
hex7c156e1

130111201 has 4 divisors (see below), whose sum is σ = 141939504. Its totient is φ = 118282900.

The previous prime is 130111199. The next prime is 130111213. The reversal of 130111201 is 102111031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130111201 - 21 = 130111199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130111271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5914135 + ... + 5914156.

It is an arithmetic number, because the mean of its divisors is an integer number (35484876).

Almost surely, 2130111201 is an apocalyptic number.

130111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130111201 is a deficient number, since it is larger than the sum of its proper divisors (11828303).

130111201 is a wasteful number, since it uses less digits than its factorization.

130111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828302.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 130111201 is about 11406.6296950502. The cubic root of 130111201 is about 506.7241022050.

Adding to 130111201 its reverse (102111031), we get a palindrome (232222232).

The spelling of 130111201 in words is "one hundred thirty million, one hundred eleven thousand, two hundred one".

Divisors: 1 11 11828291 130111201