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113201210111200 = 2552781718101767
BaseRepresentation
bin11001101111010010110101…
…111010101011010011100000
3112211210221002222010202112221
4121233102311322223103200
5104314142034242024300
61040431530142200424
732562342341510641
oct3157226572532340
9484727088122487
10113201210111200
11330843aaa5a572
12108431a0283114
134b21a9ca45053
141dd4d7991b6c8
15d1495376231a
hex66f4b5eab4e0

113201210111200 has 72 divisors (see below), whose sum is σ = 276387822203472. Its totient is φ = 45274688977920.

The previous prime is 113201210111153. The next prime is 113201210111221. The reversal of 113201210111200 is 2111012102311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2797284 + ... + 15304483.

It is an arithmetic number, because the mean of its divisors is an integer number (3838719752826).

Almost surely, 2113201210111200 is an apocalyptic number.

113201210111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113201210111200 is an abundant number, since it is smaller than the sum of its proper divisors (163186612092272).

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

113201210111200 is a wasteful number, since it uses less digits than its factorization.

113201210111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109604 (or 18109591 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 113201210111200 its reverse (2111012102311), we get a palindrome (115312222213511).

The spelling of 113201210111200 in words is "one hundred thirteen trillion, two hundred one billion, two hundred ten million, one hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 7817 15634 31268 39085 62536 78170 125072 156340 195425 250144 312680 390850 625360 781700 1250720 1563400 3126800 6253600 18101767 36203534 72407068 90508835 144814136 181017670 289628272 362035340 452544175 579256544 724070680 905088350 1448141360 1810176700 2896282720 3620353400 7240706800 14481413600 141501512639 283003025278 566006050556 707507563195 1132012101112 1415015126390 2264024202224 2830030252780 3537537815975 4528048404448 5660060505560 7075075631950 11320121011120 14150151263900 22640242022240 28300302527800 56600605055600 113201210111200