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42314350523 = 139033043541
BaseRepresentation
bin100111011010001000…
…011011111110111011
311001012221220201120112
4213122020123332323
51143124433204043
631234451214535
73025406021264
oct473210337673
9131187821515
1042314350523
1116a44390925
12824aba744b
133cb46b0543
142095ad396b
151179c90518
hex9da21bfbb

42314350523 has 4 divisors (see below), whose sum is σ = 42317407968. Its totient is φ = 42311293080.

The previous prime is 42314350513. The next prime is 42314350541. The reversal of 42314350523 is 32505341324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42314350523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42314350523.

It is not an unprimeable number, because it can be changed into a prime (42314350513) 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, 1507868 + ... + 1535673.

It is an arithmetic number, because the mean of its divisors is an integer number (10579351992).

Almost surely, 242314350523 is an apocalyptic number.

42314350523 is a deficient number, since it is larger than the sum of its proper divisors (3057445).

42314350523 is a wasteful number, since it uses less digits than its factorization.

42314350523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057444.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 42314350523 its reverse (32505341324), we get a palindrome (74819691847).

The spelling of 42314350523 in words is "forty-two billion, three hundred fourteen million, three hundred fifty thousand, five hundred twenty-three".

Divisors: 1 13903 3043541 42314350523