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131230302112010 = 2513123030211201
BaseRepresentation
bin11101110101101001101111…
…100010101000100100001010
3122012122111100101111011220002
4131311221233202220210022
5114200034124320041020
61143034211334003002
736433035136130423
oct3565515742504412
9565574311434802
10131230302112010
11388a55054145a2
121287538a7a6462
13582bc6c9c218a
14245981acd464a
151028904687975
hex775a6f8a890a

131230302112010 has 8 divisors (see below), whose sum is σ = 236214543801636. Its totient is φ = 52492120844800.

The previous prime is 131230302112009. The next prime is 131230302112027. The reversal of 131230302112010 is 10211203032131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106237691565889 + 24992610546121 = 10307167^2 + 4999261^2 .

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

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, 6561515105591 + ... + 6561515105610.

Almost surely, 2131230302112010 is an apocalyptic number.

131230302112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131230302112010 is a deficient number, since it is larger than the sum of its proper divisors (104984241689626).

131230302112010 is a wasteful number, since it uses less digits than its factorization.

131230302112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123030211208.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131230302112010 its reverse (10211203032131), we get a palindrome (141441505144141).

The spelling of 131230302112010 in words is "one hundred thirty-one trillion, two hundred thirty billion, three hundred two million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 13123030211201 26246060422402 65615151056005 131230302112010