Search a number
-
+
130232342 = 2175372271
BaseRepresentation
bin1111100001100…
…11000000010110
3100002001111012002
413300303000112
5231314413332
620531155302
73140646062
oct760630026
9302044162
10130232342
1167570539
1237745b32
1320c9a476
1413420aa2
15b677562
hex7c33016

130232342 has 16 divisors (see below), whose sum is σ = 210745152. Its totient is φ = 60128640.

The previous prime is 130232317. The next prime is 130232351. The reversal of 130232342 is 243232031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34334 + ... + 37937.

It is an arithmetic number, because the mean of its divisors is an integer number (13171572).

Almost surely, 2130232342 is an apocalyptic number.

130232342 is a deficient number, since it is larger than the sum of its proper divisors (80512810).

130232342 is a wasteful number, since it uses less digits than its factorization.

130232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72343.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130232342 is about 11411.9385732662. The cubic root of 130232342 is about 506.8813165028.

Adding to 130232342 its reverse (243232031), we get a palindrome (373464373).

The spelling of 130232342 in words is "one hundred thirty million, two hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 17 34 53 106 901 1802 72271 144542 1228607 2457214 3830363 7660726 65116171 130232342