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42514432313 = 167254577439
BaseRepresentation
bin100111100110000011…
…101100000100111001
311001201220101221012012
4213212003230010321
51144032143313223
631310355455305
73033355466153
oct474603540471
9131656357165
1042514432313
111703731a281
1282a5bb7535
134016c95b32
1420b44d7ad3
15118c613c78
hex9e60ec139

42514432313 has 4 divisors (see below), whose sum is σ = 42769009920. Its totient is φ = 42259854708.

The previous prime is 42514432253. The next prime is 42514432321. The reversal of 42514432313 is 31323441524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42514432313 - 26 = 42514432249 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 42514432313.

It is not an unprimeable number, because it can be changed into a prime (42514432343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127288553 + ... + 127288886.

It is an arithmetic number, because the mean of its divisors is an integer number (10692252480).

Almost surely, 242514432313 is an apocalyptic number.

It is an amenable number.

42514432313 is a deficient number, since it is larger than the sum of its proper divisors (254577607).

42514432313 is a wasteful number, since it uses less digits than its factorization.

42514432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254577606.

The product of its digits is 34560, while the sum is 32.

Adding to 42514432313 its reverse (31323441524), we get a palindrome (73837873837).

The spelling of 42514432313 in words is "forty-two billion, five hundred fourteen million, four hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 167 254577439 42514432313