Search a number
-
+
2112333412 = 227472315973
BaseRepresentation
bin111110111100111…
…1010011001100100
312110012201122200211
41331321322121210
513311224132122
6545334345204
7103226352310
oct17571723144
95405648624
102112333412
119943a23a2
124ab4bb204
13278818837
1416077ab40
15c56a1877
hex7de7a664

2112333412 has 24 divisors (see below), whose sum is σ = 4225825856. Its totient is φ = 905037408.

The previous prime is 2112333389. The next prime is 2112333427. The reversal of 2112333412 is 2143332112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124258 + ... + 140230.

Almost surely, 22112333412 is an apocalyptic number.

It is an amenable number.

2112333412 is an abundant number, since it is smaller than the sum of its proper divisors (2113492444).

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

2112333412 is a wasteful number, since it uses less digits than its factorization.

2112333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707 (or 20705 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2112333412 is about 45960.1285028665. The cubic root of 2112333412 is about 1283.0812429936.

Adding to 2112333412 its reverse (2143332112), we get a palindrome (4255665524).

The spelling of 2112333412 in words is "two billion, one hundred twelve million, three hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 4723 9446 15973 18892 31946 33061 63892 66122 111811 132244 223622 447244 75440479 150880958 301761916 528083353 1056166706 2112333412