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131610141001 = 647203415983
BaseRepresentation
bin111101010010010010…
…0110110000101001001
3110120201010200212211201
41322210210312011021
54124014144003001
6140243314024201
712336264511663
oct1724444660511
9416633625751
10131610141001
11508a7547979
122160bb78061
13c54564b3a1
14652727d533
1536543b7501
hex1ea4936149

131610141001 has 4 divisors (see below), whose sum is σ = 131813557632. Its totient is φ = 131406724372.

The previous prime is 131610140957. The next prime is 131610141011. The reversal of 131610141001 is 100141016131.

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 131610141001 - 29 = 131610140489 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 131610141001.

It is not an unprimeable number, because it can be changed into a prime (131610141011) 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, 101707345 + ... + 101708638.

It is an arithmetic number, because the mean of its divisors is an integer number (32953389408).

Almost surely, 2131610141001 is an apocalyptic number.

It is an amenable number.

131610141001 is a deficient number, since it is larger than the sum of its proper divisors (203416631).

131610141001 is an equidigital number, since it uses as much as digits as its factorization.

131610141001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203416630.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 131610141001 its reverse (100141016131), we get a palindrome (231751157132).

The spelling of 131610141001 in words is "one hundred thirty-one billion, six hundred ten million, one hundred forty-one thousand, one".

Divisors: 1 647 203415983 131610141001