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103131130022 = 297531603763
BaseRepresentation
bin110000000001100011…
…0000010100010100110
3100212012101102020011022
41200003012002202212
53142203032130042
6115213334011142
710310454066314
oct1400306024246
9325171366138
10103131130022
113a81291a468
1217ba24a6ab2
139957416bbb
144dc4c3d0b4
152a39081cd2
hex18031828a6

103131130022 has 8 divisors (see below), whose sum is σ = 156291506616. Its totient is φ = 51033961152.

The previous prime is 103131130019. The next prime is 103131130049. The reversal of 103131130022 is 220031131301.

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

It is a super-2 number, since 2×1031311300222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 265801688 + ... + 265802075.

It is an arithmetic number, because the mean of its divisors is an integer number (19536438327).

Almost surely, 2103131130022 is an apocalyptic number.

103131130022 is a deficient number, since it is larger than the sum of its proper divisors (53160376594).

103131130022 is an equidigital number, since it uses as much as digits as its factorization.

103131130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531603862.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103131130022 its reverse (220031131301), we get a palindrome (323162261323).

The spelling of 103131130022 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 97 194 531603763 1063207526 51565565011 103131130022