Search a number
-
+
12339497343 = 329531392877
BaseRepresentation
bin10110111110111110…
…11100100101111111
31011211221221102011010
423133133130211333
5200232402403333
65400234130303
7614532665625
oct133737344577
934757842133
1012339497343
115262362a98
122484580993
1312185b1424
14850b53515
154c3482563
hex2df7dc97f

12339497343 has 8 divisors (see below), whose sum is σ = 16458246448. Its totient is φ = 8223539904.

The previous prime is 12339497329. The next prime is 12339497347. The reversal of 12339497343 is 34379493321.

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

It is not a de Polignac number, because 12339497343 - 228 = 12071061887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12339497292 and 12339497301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12339497347) 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, 687580 + ... + 705297.

It is an arithmetic number, because the mean of its divisors is an integer number (2057280806).

Almost surely, 212339497343 is an apocalyptic number.

12339497343 is a deficient number, since it is larger than the sum of its proper divisors (4118749105).

12339497343 is a wasteful number, since it uses less digits than its factorization.

12339497343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395833.

The product of its digits is 1469664, while the sum is 48.

The spelling of 12339497343 in words is "twelve billion, three hundred thirty-nine million, four hundred ninety-seven thousand, three hundred forty-three".

Divisors: 1 3 2953 8859 1392877 4178631 4113165781 12339497343