Search a number
-
+
610242746131 = 638147956273
BaseRepresentation
bin10001110000101010100…
…11010101011100010011
32011100010212101110201001
420320111103111130103
534444234120334011
61144201443522431
762042245520434
oct10702523253423
92140125343631
10610242746131
11215891137347
129a329089417
1345712a1a735
142177075548b
1510d191ca7c1
hex8e154d5713

610242746131 has 4 divisors (see below), whose sum is σ = 610244340552. Its totient is φ = 610241151712.

The previous prime is 610242746123. The next prime is 610242746143. The reversal of 610242746131 is 131647242016.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 610242746131 - 23 = 610242746123 is a prime.

It is a super-2 number, since 2×6102427461312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610242746101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160011 + ... + 1116283.

It is an arithmetic number, because the mean of its divisors is an integer number (152561085138).

Almost surely, 2610242746131 is an apocalyptic number.

610242746131 is a deficient number, since it is larger than the sum of its proper divisors (1594421).

610242746131 is an equidigital number, since it uses as much as digits as its factorization.

610242746131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594420.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 610242746131 its reverse (131647242016), we get a palindrome (741889988147).

The spelling of 610242746131 in words is "six hundred ten billion, two hundred forty-two million, seven hundred forty-six thousand, one hundred thirty-one".

Divisors: 1 638147 956273 610242746131