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131350455215340 = 223515114497842739
BaseRepresentation
bin11101110111011001101001…
…001110010110010011101100
3122020001222111001202020200020
4131313121221032112103230
5114204021213013342330
61143205322140002140
736444520504506264
oct3567315116262354
9566058431666606
10131350455215340
1138941462740499
1212894721830350
13583a3aa823b1a
1424615786d27a4
15102bad7cd2210
hex7776693964ec

131350455215340 has 48 divisors (see below), whose sum is σ = 370216912208640. Its totient is φ = 34794822571200.

The previous prime is 131350455215327. The next prime is 131350455215383. The reversal of 131350455215340 is 43512554053131.

It is a junction number, because it is equal to n+sod(n) for n = 131350455215292 and 131350455215301.

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, 7248912310 + ... + 7248930429.

It is an arithmetic number, because the mean of its divisors is an integer number (7712852337680).

Almost surely, 2131350455215340 is an apocalyptic number.

131350455215340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131350455215340 is an abundant number, since it is smaller than the sum of its proper divisors (238866456993300).

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

131350455215340 is a wasteful number, since it uses less digits than its factorization.

131350455215340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14497842902 (or 14497842900 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 131350455215340 in words is "one hundred thirty-one trillion, three hundred fifty billion, four hundred fifty-five million, two hundred fifteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 453 604 755 906 1510 1812 2265 3020 4530 9060 14497842739 28995685478 43493528217 57991370956 72489213695 86987056434 144978427390 173974112868 217467641085 289956854780 434935282170 869870564340 2189174253589 4378348507178 6567522760767 8756697014356 10945871267945 13135045521534 21891742535890 26270091043068 32837613803835 43783485071780 65675227607670 131350455215340