Search a number
-
+
12431041310 = 256718553793
BaseRepresentation
bin10111001001111001…
…01010001100011110
31012002100012022212102
423210330222030132
5200424321310220
65413304205102
7620024051642
oct134474521436
935070168772
1012431041310
1152a9aa9366
1224ab169792
13123155405c
1485cd82c22
154cb516775
hex2e4f2a31e

12431041310 has 16 divisors (see below), whose sum is σ = 22709843856. Its totient is φ = 4898201088.

The previous prime is 12431041307. The next prime is 12431041321. The reversal of 12431041310 is 1314013421.

It is a super-2 number, since 2×124310413102 (a number of 21 digits) contains 22 as substring.

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, 9276227 + ... + 9277566.

It is an arithmetic number, because the mean of its divisors is an integer number (1419365241).

Almost surely, 212431041310 is an apocalyptic number.

12431041310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12431041310 is a deficient number, since it is larger than the sum of its proper divisors (10278802546).

12431041310 is a wasteful number, since it uses less digits than its factorization.

12431041310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18553867.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12431041310 its reverse (1314013421), we get a palindrome (13745054731).

The spelling of 12431041310 in words is "twelve billion, four hundred thirty-one million, forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 67 134 335 670 18553793 37107586 92768965 185537930 1243104131 2486208262 6215520655 12431041310