Search a number
-
+
130514514231 = 3231891514699
BaseRepresentation
bin111100110001101000…
…1010111000100110111
3110110212210002021110110
41321203101113010313
54114243203423411
6135542454554103
712300162031563
oct1714321270467
9413783067413
10130514514231
115039504a302
1221365068933
13c3cc66c11a
14646195c6a3
1535dd0e72a6
hex1e63457137

130514514231 has 8 divisors (see below), whose sum is σ = 181585411200. Its totient is φ = 83226646712.

The previous prime is 130514514227. The next prime is 130514514233. The reversal of 130514514231 is 132415415031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130514514231 - 22 = 130514514227 is a prime.

It is a super-2 number, since 2×1305145142312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130514514233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945757281 + ... + 945757418.

It is an arithmetic number, because the mean of its divisors is an integer number (22698176400).

Almost surely, 2130514514231 is an apocalyptic number.

130514514231 is a deficient number, since it is larger than the sum of its proper divisors (51070896969).

130514514231 is a wasteful number, since it uses less digits than its factorization.

130514514231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891514725.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 130514514231 its reverse (132415415031), we get a palindrome (262929929262).

The spelling of 130514514231 in words is "one hundred thirty billion, five hundred fourteen million, five hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 23 69 1891514699 5674544097 43504838077 130514514231