Search a number
-
+
12612312383 = 119711820349
BaseRepresentation
bin10111011111100000…
…01001110100111111
31012112222021212000212
423233300021310333
5201312222444013
65443301343035
7624354613016
oct135760116477
935488255025
1012612312383
115392359a70
12253ba07a7b
13125cc81648
1487908ba7d
154dc3c16a8
hex2efc09d3f

12612312383 has 8 divisors (see below), whose sum is σ = 13900731600. Its totient is φ = 11347534080.

The previous prime is 12612312373. The next prime is 12612312421. The reversal of 12612312383 is 38321321621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12612312383 - 212 = 12612308287 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 (12612312313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5909108 + ... + 5911241.

It is an arithmetic number, because the mean of its divisors is an integer number (1737591450).

Almost surely, 212612312383 is an apocalyptic number.

12612312383 is a deficient number, since it is larger than the sum of its proper divisors (1288419217).

12612312383 is a wasteful number, since it uses less digits than its factorization.

12612312383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820457.

The product of its digits is 10368, while the sum is 32.

The spelling of 12612312383 in words is "twelve billion, six hundred twelve million, three hundred twelve thousand, three hundred eighty-three".

Divisors: 1 11 97 1067 11820349 130023839 1146573853 12612312383