Search a number
-
+
42312992083 = 281150580043
BaseRepresentation
bin100111011010000011…
…010000010101010011
311001012212100201010221
4213122003100111103
51143124111221313
631234402133511
73025361332645
oct473203202523
9131185321127
1042312992083
1116a4364324a
12824a651297
133cb432612b
14209585c895
151179ac2c8d
hex9da0d0553

42312992083 has 4 divisors (see below), whose sum is σ = 42463572408. Its totient is φ = 42162411760.

The previous prime is 42312992081. The next prime is 42312992089. The reversal of 42312992083 is 38029921324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42312992083 - 21 = 42312992081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42312992081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75289741 + ... + 75290302.

It is an arithmetic number, because the mean of its divisors is an integer number (10615893102).

Almost surely, 242312992083 is an apocalyptic number.

42312992083 is a deficient number, since it is larger than the sum of its proper divisors (150580325).

42312992083 is a wasteful number, since it uses less digits than its factorization.

42312992083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150580324.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 42312992083 in words is "forty-two billion, three hundred twelve million, nine hundred ninety-two thousand, eighty-three".

Divisors: 1 281 150580043 42312992083