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101304201431 = 2353157952631
BaseRepresentation
bin101111001011000110…
…0110111000011010111
3100200111001201122021102
41132112030313003113
53124432333421211
6114312152340315
710214261335016
oct1362614670327
9320431648242
10101304201431
1139a65642a24
12177726a469b
139725a88b74
144c90356a7d
15297d9a9a3b
hex17963370d7

101304201431 has 16 divisors (see below), whose sum is σ = 107773493760. Its totient is φ = 95009360160.

The previous prime is 101304201419. The next prime is 101304201433. The reversal of 101304201431 is 134102403101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101304201431 is a prime.

It is a super-2 number, since 2×1013042014312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101304201433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898486 + ... + 1951116.

It is an arithmetic number, because the mean of its divisors is an integer number (6735843360).

Almost surely, 2101304201431 is an apocalyptic number.

101304201431 is a deficient number, since it is larger than the sum of its proper divisors (6469292329).

101304201431 is a wasteful number, since it uses less digits than its factorization.

101304201431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54286.

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

Adding to 101304201431 its reverse (134102403101), we get a palindrome (235406604532).

The spelling of 101304201431 in words is "one hundred one billion, three hundred four million, two hundred one thousand, four hundred thirty-one".

Divisors: 1 23 53 1219 1579 36317 52631 83687 1210513 1924801 2789443 64157189 83104349 1911400027 4404530497 101304201431