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131310022012022 = 2729347932056771
BaseRepresentation
bin11101110110110011111111…
…001101111010110001110110
3122012221010010012112200221102
4131312303333031322301312
5114202340411113341042
61143134554044050102
736441556520114120
oct3566637715726166
9565833105480842
10131310022012022
11389262a41a9387
1212888918833932
135836635aa5c49
14245d62079a210
15102aa1d278b32
hex776cff37ac76

131310022012022 has 32 divisors (see below), whose sum is σ = 233536144792320. Its totient is φ = 54178595926560.

The previous prime is 131310022011979. The next prime is 131310022012133. The reversal of 131310022012022 is 220210220013131.

It is a super-2 number, since 2×1313100220120222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131310022011985 and 131310022012003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465887504 + ... + 466169267.

It is an arithmetic number, because the mean of its divisors is an integer number (7298004524760).

Almost surely, 2131310022012022 is an apocalyptic number.

131310022012022 is a deficient number, since it is larger than the sum of its proper divisors (102226122780298).

131310022012022 is a wasteful number, since it uses less digits than its factorization.

131310022012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932057156.

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

Adding to 131310022012022 its reverse (220210220013131), we get a palindrome (351520242025153).

The spelling of 131310022012022 in words is "one hundred thirty-one trillion, three hundred ten billion, twenty-two million, twelve thousand, twenty-two".

Divisors: 1 2 7 14 29 58 203 347 406 694 2429 4858 10063 20126 70441 140882 932056771 1864113542 6524397397 13048794794 27029646359 54059292718 189207524513 323423699537 378415049026 646847399074 2263965896759 4527931793518 9379287286573 18758574573146 65655011006011 131310022012022