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130723123327356 = 22372467163079229
BaseRepresentation
bin11101101110010001011001…
…010101000111000101111100
3122010212000020020010102102110
4131232101121111013011330
5114113231424032433411
61142005212424254020
736351301600444530
oct3556213125070574
9563760206112373
10130723123327356
113871a40219aa1a
12127b3025611310
1357c31a3501841
14243d0664d5bc0
15101a61d6c22a6
hex76e45954717c

130723123327356 has 48 divisors (see below), whose sum is σ = 348609130813440. Its totient is φ = 37347949314240.

The previous prime is 130723123327343. The next prime is 130723123327373. The reversal of 130723123327356 is 653723321327031.

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, 29467251 + ... + 33611978.

It is an arithmetic number, because the mean of its divisors is an integer number (7262690225280).

Almost surely, 2130723123327356 is an apocalyptic number.

It is an amenable number.

130723123327356 is an abundant number, since it is smaller than the sum of its proper divisors (217886007486084).

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

130723123327356 is a wasteful number, since it uses less digits than its factorization.

130723123327356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63103914 (or 63103912 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 48.

The spelling of 130723123327356 in words is "one hundred thirty trillion, seven hundred twenty-three billion, one hundred twenty-three million, three hundred twenty-seven thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 24671 49342 74013 98684 148026 172697 296052 345394 518091 690788 1036182 2072364 63079229 126158458 189237687 252316916 378475374 441554603 756950748 883109206 1324663809 1766218412 2649327618 5298655236 1556227658659 3112455317318 4668682975977 6224910634636 9337365951954 10893593610613 18674731903908 21787187221226 32680780831839 43574374442452 65361561663678 130723123327356