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42353060125531 = 245917223692609
BaseRepresentation
bin10011010000101000101110…
…00110101001101101011011
312112221220122120200112201011
421220110113012221231123
521022403031343004111
6230024421025034351
711630623212101611
oct1150242706515533
9175856576615634
1042353060125531
1112549917331871
1249003821859b7
131a82b516a3acc
14a65c82db56b1
154d6a7871c021
hex2685171a9b5b

42353060125531 has 4 divisors (see below), whose sum is σ = 42370283820600. Its totient is φ = 42335836430464.

The previous prime is 42353060125501. The next prime is 42353060125543. The reversal of 42353060125531 is 13552106035324.

42353060125531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42353060125531 - 27 = 42353060125403 is a prime.

It is a super-2 number, since 2×423530601255312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42353060125501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8611843846 + ... + 8611848763.

It is an arithmetic number, because the mean of its divisors is an integer number (10592570955150).

Almost surely, 242353060125531 is an apocalyptic number.

42353060125531 is a deficient number, since it is larger than the sum of its proper divisors (17223695069).

42353060125531 is a wasteful number, since it uses less digits than its factorization.

42353060125531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17223695068.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 42353060125531 in words is "forty-two trillion, three hundred fifty-three billion, sixty million, one hundred twenty-five thousand, five hundred thirty-one".

Divisors: 1 2459 17223692609 42353060125531