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130232201 = 1111839291
BaseRepresentation
bin1111100001100…
…10111110001001
3100002001110222212
413300302332021
5231314412301
620531154505
73140645501
oct760627611
9302043885
10130232201
1167570420
1237745a35
1320c9a398
1413420a01
15b6774bb
hex7c32f89

130232201 has 4 divisors (see below), whose sum is σ = 142071504. Its totient is φ = 118392900.

The previous prime is 130232173. The next prime is 130232227. The reversal of 130232201 is 102232031.

It is a happy number.

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 130232201 - 222 = 126037897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130232261) 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, 5919635 + ... + 5919656.

It is an arithmetic number, because the mean of its divisors is an integer number (35517876).

Almost surely, 2130232201 is an apocalyptic number.

130232201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130232201 is a deficient number, since it is larger than the sum of its proper divisors (11839303).

130232201 is a wasteful number, since it uses less digits than its factorization.

130232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11839302.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130232201 is about 11411.9323955236. The cubic root of 130232201 is about 506.8811335726.

Adding to 130232201 its reverse (102232031), we get a palindrome (232464232).

The spelling of 130232201 in words is "one hundred thirty million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 11 11839291 130232201