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31150523114132 = 221710110344034983
BaseRepresentation
bin1110001010100110010111…
…10111010110001010010100
311002021221221111220122112012
413011103023313112022110
513040332232404123012
6150130204110243352
76363360000452462
oct705231367261224
9132257844818465
1031150523114132
119a1a954229524
1235b121b1b6558
13144c635473016
1479999c835832
1539046b001622
hex1c54cbdd6294

31150523114132 has 48 divisors (see below), whose sum is σ = 58857511894272. Its totient is φ = 14373018124800.

The previous prime is 31150523114063. The next prime is 31150523114177. The reversal of 31150523114132 is 23141132505113.

It is a super-2 number, since 2×311505231141322 (a number of 28 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 21310088 + ... + 22724895.

It is an arithmetic number, because the mean of its divisors is an integer number (1226198164464).

Almost surely, 231150523114132 is an apocalyptic number.

It is an amenable number.

31150523114132 is a deficient number, since it is larger than the sum of its proper divisors (27706988780140).

31150523114132 is a wasteful number, since it uses less digits than its factorization.

31150523114132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44035208 (or 44035206 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 31150523114132 its reverse (23141132505113), we get a palindrome (54291655619245).

The spelling of 31150523114132 in words is "thirty-one trillion, one hundred fifty billion, five hundred twenty-three million, one hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 101 103 202 206 404 412 1717 1751 3434 3502 6868 7004 10403 20806 41612 176851 353702 707404 44034983 88069966 176139932 748594711 1497189422 2994378844 4447533283 4535603249 8895066566 9071206498 17790133132 18142412996 75608065811 77105255233 151216131622 154210510466 302432263244 308421020932 458095928149 916191856298 1832383712596 7787630778533 15575261557066 31150523114132