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12113238554160 = 243550471827309
BaseRepresentation
bin1011000001000101010101…
…0001111111011000110000
31120220000101102101200021220
42300101111101333120300
53041430403032213120
641432424525145040
72360103225566562
oct260212521773060
946800342350256
1012113238554160
113950217410657
1214377630bb180
1369b372b36a13
142dc3d8d45332
1516015e4ceb40
hexb045547f630

12113238554160 has 40 divisors (see below), whose sum is σ = 37551039518640. Its totient is φ = 3230196947712.

The previous prime is 12113238554143. The next prime is 12113238554177. The reversal of 12113238554160 is 6145583231121.

It is an interprime number because it is at equal distance from previous prime (12113238554143) and next prime (12113238554177).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25235913415 + ... + 25235913894.

It is an arithmetic number, because the mean of its divisors is an integer number (938775987966).

Almost surely, 212113238554160 is an apocalyptic number.

12113238554160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113238554160 is an abundant number, since it is smaller than the sum of its proper divisors (25437800964480).

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

12113238554160 is a wasteful number, since it uses less digits than its factorization.

12113238554160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50471827325 (or 50471827319 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 12113238554160 in words is "twelve trillion, one hundred thirteen billion, two hundred thirty-eight million, five hundred fifty-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 50471827309 100943654618 151415481927 201887309236 252359136545 302830963854 403774618472 504718273090 605661927708 757077409635 807549236944 1009436546180 1211323855416 1514154819270 2018873092360 2422647710832 3028309638540 4037746184720 6056619277080 12113238554160