Search a number
-
+
130231110202 = 21929118177051
BaseRepresentation
bin111100101001001100…
…0010000101000111010
3110110011000210212012221
41321102120100220322
54113203131011302
6135454412354254
712260151113014
oct1712230205072
9413130725187
10130231110202
115025a0806a6
12212a617598a
13c385a3222b
1464360691b4
1535c32b5937
hex1e52610a3a

130231110202 has 16 divisors (see below), whose sum is σ = 212718693600. Its totient is φ = 59561233200.

The previous prime is 130231110187. The next prime is 130231110223. The reversal of 130231110202 is 202011132031.

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, 59087424 + ... + 59089627.

It is an arithmetic number, because the mean of its divisors is an integer number (13294918350).

Almost surely, 2130231110202 is an apocalyptic number.

130231110202 is a deficient number, since it is larger than the sum of its proper divisors (82487583398).

130231110202 is a wasteful number, since it uses less digits than its factorization.

130231110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118177101.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130231110202 its reverse (202011132031), we get a palindrome (332242242233).

The spelling of 130231110202 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred ten thousand, two hundred two".

Divisors: 1 2 19 29 38 58 551 1102 118177051 236354102 2245363969 3427134479 4490727938 6854268958 65115555101 130231110202