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12160713157260 = 2235795414742239
BaseRepresentation
bin1011000011110110001011…
…1111001110101010001100
31121001112221000020101122020
42300331202333032222030
53043220120032013020
641510315434450140
72363403544216263
oct260754277165214
947045830211566
1012160713157260
113969369603628
1214449b2293950
136a299a624545
143008200d35da
151614dc2cdc40
hexb0f62fcea8c

12160713157260 has 96 divisors (see below), whose sum is σ = 34544752435200. Its totient is φ = 3195889032960.

The previous prime is 12160713157247. The next prime is 12160713157283. The reversal of 12160713157260 is 6275131706121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193221 + ... + 4935459.

It is an arithmetic number, because the mean of its divisors is an integer number (359841171200).

Almost surely, 212160713157260 is an apocalyptic number.

12160713157260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12160713157260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17272376217600).

12160713157260 is an abundant number, since it is smaller than the sum of its proper divisors (22384039277940).

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

12160713157260 is a wasteful number, since it uses less digits than its factorization.

12160713157260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742871 (or 4742869 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 12160713157260 in words is "twelve trillion, one hundred sixty billion, seven hundred thirteen million, one hundred fifty-seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 541 790 948 1082 1185 1580 1623 2164 2370 2705 3246 4740 5410 6492 8115 10820 16230 32460 42739 85478 128217 170956 213695 256434 427390 512868 641085 854780 1282170 2564340 4742239 9484478 14226717 18968956 23711195 28453434 47422390 56906868 71133585 94844780 142267170 284534340 374636881 749273762 1123910643 1498547524 1873184405 2247821286 2565551299 3746368810 4495642572 5131102598 5619553215 7492737620 7696653897 10262205196 11239106430 12827756495 15393307794 22478212860 25655512990 30786615588 38483269485 51311025980 76966538970 153933077940 202678552621 405357105242 608035657863 810714210484 1013392763105 1216071315726 2026785526210 2432142631452 3040178289315 4053571052420 6080356578630 12160713157260