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130232103 = 3972511783
BaseRepresentation
bin1111100001100…
…10111100100111
3100002001110212020
413300302330213
5231314411403
620531154223
73140645301
oct760627447
9302043766
10130232103
1167570341
1237745973
1320c9a321
1413420971
15b677453
hex7c32f27

130232103 has 16 divisors (see below), whose sum is σ = 176230656. Its totient is φ = 85536000.

The previous prime is 130232093. The next prime is 130232129. The reversal of 130232103 is 301232031.

It is not a de Polignac number, because 130232103 - 28 = 130231847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72150 + ... + 73932.

It is an arithmetic number, because the mean of its divisors is an integer number (11014416).

Almost surely, 2130232103 is an apocalyptic number.

130232103 is a deficient number, since it is larger than the sum of its proper divisors (45998553).

130232103 is a wasteful number, since it uses less digits than its factorization.

130232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130232103 is about 11411.9281017714. The cubic root of 130232103 is about 506.8810064296.

Adding to 130232103 its reverse (301232031), we get a palindrome (431464134).

The spelling of 130232103 in words is "one hundred thirty million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 3 97 251 291 753 1783 5349 24347 73041 172951 447533 518853 1342599 43410701 130232103