Search a number
-
+
12303929994 = 2323159755829
BaseRepresentation
bin10110111010101111…
…10001001010001010
31011202111000101220220
423131113301022022
5200144301224434
65352523530510
7613621452006
oct133527611212
934674011826
1012303929994
11524427a794
122474689a36
13121110a365
1484a135706
154c02a8d49
hex2dd5f128a

12303929994 has 32 divisors (see below), whose sum is σ = 25694305920. Its totient is φ = 3920465472.

The previous prime is 12303929969. The next prime is 12303930007. The reversal of 12303929994 is 49992930321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192472 + ... + 248300.

It is an arithmetic number, because the mean of its divisors is an integer number (802947060).

Almost surely, 212303929994 is an apocalyptic number.

12303929994 is an abundant number, since it is smaller than the sum of its proper divisors (13390375926).

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

12303929994 is a wasteful number, since it uses less digits than its factorization.

12303929994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57454.

The product of its (nonzero) digits is 944784, while the sum is 51.

The spelling of 12303929994 in words is "twelve billion, three hundred three million, nine hundred twenty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 138 1597 3194 4791 9582 36731 55829 73462 110193 111658 167487 220386 334974 1284067 2568134 3852201 7704402 89158913 178317826 267476739 534953478 2050654999 4101309998 6151964997 12303929994