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13110111223002 = 233289783803879
BaseRepresentation
bin1011111011000110111110…
…0001011011110011011010
31201102022111012012012221000
42332301233201123303122
53204244001433114002
643514411342125430
72522113530506223
oct276615741336332
951368435165830
1013110111223002
1141a4a70007342
1215789b1880876
13741380228241
14334765cbc24a
1517b0563ee61c
hexbec6f85bcda

13110111223002 has 32 divisors (see below), whose sum is σ = 29143637308800. Its totient is φ = 4368528552384.

The previous prime is 13110111222977. The next prime is 13110111223007. The reversal of 13110111223002 is 20032211101131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13110111223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41745502 + ... + 42058377.

It is an arithmetic number, because the mean of its divisors is an integer number (910738665900).

Almost surely, 213110111223002 is an apocalyptic number.

13110111223002 is an abundant number, since it is smaller than the sum of its proper divisors (16033526085798).

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

13110111223002 is a wasteful number, since it uses less digits than its factorization.

13110111223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83806787 (or 83806781 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13110111223002 its reverse (20032211101131), we get a palindrome (33142322324133).

The spelling of 13110111223002 in words is "thirteen trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-three thousand, two".

Divisors: 1 2 3 6 9 18 27 54 2897 5794 8691 17382 26073 52146 78219 156438 83803879 167607758 251411637 502823274 754234911 1508469822 2262704733 4525409466 242779837463 485559674926 728339512389 1456679024778 2185018537167 4370037074334 6555055611501 13110111223002