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125328494910913 = 7324131143111311
BaseRepresentation
bin11100011111110001010000…
…011010110101110111000001
3121102202021202022000122101121
4130133301100122311313001
5112411340224144122123
61122315040555232241
735253453636466000
oct3437612032656701
9542667668018347
10125328494910913
1136a2a575085318
1212081603448681
1354c1570930168
1422d3d08136c37
15e75135e5c75d
hex71fc506b5dc1

125328494910913 has 64 divisors (see below), whose sum is σ = 147588695654400. Its totient is φ = 106377878880000.

The previous prime is 125328494910911. The next prime is 125328494910943. The reversal of 125328494910913 is 319019494823521.

It is not a de Polignac number, because 125328494910913 - 21 = 125328494910911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125328494910911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11080225528 + ... + 11080236838.

It is an arithmetic number, because the mean of its divisors is an integer number (2306073369600).

Almost surely, 2125328494910913 is an apocalyptic number.

It is an amenable number.

125328494910913 is a deficient number, since it is larger than the sum of its proper divisors (22260200743487).

125328494910913 is a wasteful number, since it uses less digits than its factorization.

125328494910913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315 (or 12301 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 125328494910913 in words is "one hundred twenty-five trillion, three hundred twenty-eight billion, four hundred ninety-four million, nine hundred ten thousand, nine hundred thirteen".

Divisors: 1 7 49 241 311 343 431 1687 2177 3017 11311 11809 15239 21119 74951 79177 82663 103871 106673 134041 147833 524657 554239 727097 938287 2725951 3517721 3672599 3879673 4875041 5089679 6568009 19081657 24624047 25708193 32303881 34125287 35627753 45976063 133571599 172368329 226127167 238877009 847770761 935001193 1174884881 1206578303 1516137751 1582890169 1672139063 5934395327 8224194167 10612964257 11080231183 41540767289 57569359169 74290749799 290785371023 365389197991 402985514183 520035248593 2557724385937 17904070701559 125328494910913