Search a number
-
+
12430011349 = 722969112659
BaseRepresentation
bin10111001001110001…
…01110101111010101
31012002021021000000201
423210320232233111
5200424040330344
65413230140501
7620012232100
oct134470565725
935067230021
1012430011349
1152a9465558
1224aa951731
131231283302
1485cb95737
154cb3b14d4
hex2e4e2ebd5

12430011349 has 24 divisors (see below), whose sum is σ = 14980831200. Its totient is φ = 10271207520.

The previous prime is 12430011331. The next prime is 12430011389. The reversal of 12430011349 is 94311003421.

It is not a de Polignac number, because 12430011349 - 27 = 12430011221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430011389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975582 + ... + 988240.

It is an arithmetic number, because the mean of its divisors is an integer number (624201300).

Almost surely, 212430011349 is an apocalyptic number.

It is an amenable number.

12430011349 is a deficient number, since it is larger than the sum of its proper divisors (2550819851).

12430011349 is a wasteful number, since it uses less digits than its factorization.

12430011349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13393 (or 13386 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12430011349 in words is "twelve billion, four hundred thirty million, eleven thousand, three hundred forty-nine".

Divisors: 1 7 29 49 203 691 1421 4837 12659 20039 33859 88613 140273 367111 620291 981911 2569777 8747369 17988439 61231583 253673701 428621081 1775715907 12430011349