Search a number
-
+
12314231541 = 328971152519
BaseRepresentation
bin10110111011111110…
…00100001011110101
31011210012101202222200
423131333010023311
5200204420402131
65353532415113
7614105145453
oct133577041365
934705352880
1012314231541
11524a076467
122478017499
1312132a6251
1484b6579d3
154c11412e6
hex2ddfc42f5

12314231541 has 12 divisors (see below), whose sum is σ = 17789322720. Its totient is φ = 8208518760.

The previous prime is 12314231521. The next prime is 12314231543. The reversal of 12314231541 is 14513241321.

12314231541 is a `hidden beast` number, since 1 + 231 + 423 + 1 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 12314231541 - 221 = 12312134389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314231543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4480 + ... + 156998.

It is an arithmetic number, because the mean of its divisors is an integer number (1482443560).

Almost surely, 212314231541 is an apocalyptic number.

It is an amenable number.

12314231541 is a deficient number, since it is larger than the sum of its proper divisors (5475091179).

12314231541 is a wasteful number, since it uses less digits than its factorization.

12314231541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161496 (or 161493 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 12314231541 its reverse (14513241321), we get a palindrome (26827472862).

The spelling of 12314231541 in words is "twelve billion, three hundred fourteen million, two hundred thirty-one thousand, five hundred forty-one".

Divisors: 1 3 9 8971 26913 80739 152519 457557 1372671 1368247949 4104743847 12314231541