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42131040034 = 2197391067203
BaseRepresentation
bin100111001111001101…
…001010011100100010
311000202011222120212011
4213033031022130202
51142241021240114
631204342223134
73021021634336
oct471715123442
9130664876764
1042131040034
111695a967a56
1281b9724aaa
133c8571a8b5
1420796177c6
151168b311c4
hex9cf34a722

42131040034 has 8 divisors (see below), whose sum is σ = 63199820880. Its totient is φ = 21064433076.

The previous prime is 42131040011. The next prime is 42131040067. The reversal of 42131040034 is 43004013124.

42131040034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42131039987 and 42131040014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494124 + ... + 573079.

It is an arithmetic number, because the mean of its divisors is an integer number (7899977610).

Almost surely, 242131040034 is an apocalyptic number.

42131040034 is a deficient number, since it is larger than the sum of its proper divisors (21068780846).

42131040034 is a wasteful number, since it uses less digits than its factorization.

42131040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086944.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42131040034 its reverse (43004013124), we get a palindrome (85135053158).

The spelling of 42131040034 in words is "forty-two billion, one hundred thirty-one million, forty thousand, thirty-four".

Divisors: 1 2 19739 39478 1067203 2134406 21065520017 42131040034