Search a number
-
+
12304642241424 = 2431319718977951
BaseRepresentation
bin1011001100001110010111…
…0101000111001110010000
31121120022102200012102121010
42303003211311013032100
53103044401403211144
642100401414330520
72406660335232411
oct263034565071620
947508380172533
1012304642241424
113a14407844865
12146887b959a40
136b34272085c0
14307795495808
15165112e185b9
hexb30e5d47390

12304642241424 has 40 divisors (see below), whose sum is σ = 34232145724672. Its totient is φ = 3786043766400.

The previous prime is 12304642241407. The next prime is 12304642241449. The reversal of 12304642241424 is 42414224640321.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 9859488352 + ... + 9859489599.

Almost surely, 212304642241424 is an apocalyptic number.

It is an amenable number.

12304642241424 is an abundant number, since it is smaller than the sum of its proper divisors (21927503483248).

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

12304642241424 is a wasteful number, since it uses less digits than its factorization.

12304642241424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19718977975 (or 19718977969 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 12304642241424 its reverse (42414224640321), we get a palindrome (54718866881745).

The spelling of 12304642241424 in words is "twelve trillion, three hundred four billion, six hundred forty-two million, two hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 19718977951 39437955902 59156933853 78875911804 118313867706 157751823608 236627735412 256346713363 315503647216 473255470824 512693426726 769040140089 946510941648 1025386853452 1538080280178 2050773706904 3076160560356 4101547413808 6152321120712 12304642241424