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12714356830 = 257225947667
BaseRepresentation
bin10111101011101010…
…11011000001011110
31012211002022020200211
423311311123001132
5202014333404310
65501344443034
7630034151500
oct136565330136
935732266624
1012714356830
115434a1751a
12256a01947a
13127815c886
14888851d70
154e632bc8a
hex2f5d5b05e

12714356830 has 24 divisors (see below), whose sum is σ = 26622307368. Its totient is φ = 4359207888.

The previous prime is 12714356789. The next prime is 12714356839. The reversal of 12714356830 is 3865341721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12714356839) 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, 12973344 + ... + 12974323.

It is an arithmetic number, because the mean of its divisors is an integer number (1109262807).

Almost surely, 212714356830 is an apocalyptic number.

12714356830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12714356830 is an abundant number, since it is smaller than the sum of its proper divisors (13907950538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12714356830 is a wasteful number, since it uses less digits than its factorization.

12714356830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25947688 (or 25947681 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12714356830 in words is "twelve billion, seven hundred fourteen million, three hundred fifty-six thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 25947667 51895334 129738335 181633669 259476670 363267338 908168345 1271435683 1816336690 2542871366 6357178415 12714356830