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140131420130 = 25131077934001
BaseRepresentation
bin1000001010000001111…
…0111100011111100010
3111101200222222201021102
42002200132330133202
54243442120421010
6144213034354402
713060405263242
oct2024036743742
9441628881242
10140131420130
115447a596019
12231a988ba02
13102a2b86ca0
146ad4c7bb22
1539a2530ba5
hex20a07bc7e2

140131420130 has 16 divisors (see below), whose sum is σ = 271639368504. Its totient is φ = 51740832000.

The previous prime is 140131420073. The next prime is 140131420133. The reversal of 140131420130 is 31024131041.

It can be written as a sum of positive squares in 4 ways, for example, as 73744290481 + 66387129649 = 271559^2 + 257657^2 .

It is not an unprimeable number, because it can be changed into a prime (140131420133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538966871 + ... + 538967130.

Almost surely, 2140131420130 is an apocalyptic number.

140131420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140131420130 is a deficient number, since it is larger than the sum of its proper divisors (131507948374).

140131420130 is a wasteful number, since it uses less digits than its factorization.

140131420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077934021.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 140131420130 its reverse (31024131041), we get a palindrome (171155551171).

The spelling of 140131420130 in words is "one hundred forty billion, one hundred thirty-one million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1077934001 2155868002 5389670005 10779340010 14013142013 28026284026 70065710065 140131420130