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31132101310300 = 2252311321013103
BaseRepresentation
bin1110001010000100000011…
…10101101111011101011100
311002020012101200001001102101
413011002001311233131130
513040032020413412200
6150113520115134444
76362135330634544
oct705020165573534
9132205350031371
1031132101310300
119a13060639661
1235a97398a4424
13144a98aa38993
14798b31daa324
1538ec3dac926a
hex1c5081d6f75c

31132101310300 has 18 divisors (see below), whose sum is σ = 67556659843568. Its totient is φ = 12452840524080.

The previous prime is 31132101310183. The next prime is 31132101310319. The reversal of 31132101310300 is 301310123113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155660506452 + ... + 155660506651.

Almost surely, 231132101310300 is an apocalyptic number.

It is an amenable number.

31132101310300 is an abundant number, since it is smaller than the sum of its proper divisors (36424558533268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31132101310300 is a wasteful number, since it uses less digits than its factorization.

31132101310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311321013117 (or 311321013110 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 31132101310300 its reverse (301310123113), we get a palindrome (31433411433413).

The spelling of 31132101310300 in words is "thirty-one trillion, one hundred thirty-two billion, one hundred one million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 311321013103 622642026206 1245284052412 1556605065515 3113210131030 6226420262060 7783025327575 15566050655150 31132101310300