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13105405254001 = 163181144396057
BaseRepresentation
bin1011111010110101011100…
…0001100101100101110001
31201101212100020002020001211
42332231113001211211301
53204204332221112001
643512312353000121
72521556105441044
oct276552701454561
951355306066054
1013105405254001
1141a2a75677165
121577ab9853041
13740ab02875b8
1433443acb8c5b
1517ad7d1c8351
hexbeb57065971

13105405254001 has 8 divisors (see below), whose sum is σ = 13193087763744. Its totient is φ = 13017811540320.

The previous prime is 13105405253981. The next prime is 13105405254023. The reversal of 13105405254001 is 10045250450131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13105405254001 - 219 = 13105404729713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105405254401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21902836 + ... + 22493221.

It is an arithmetic number, because the mean of its divisors is an integer number (1649135970468).

Almost surely, 213105405254001 is an apocalyptic number.

It is an amenable number.

13105405254001 is a deficient number, since it is larger than the sum of its proper divisors (87682509743).

13105405254001 is a wasteful number, since it uses less digits than its factorization.

13105405254001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44398031.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 13105405254001 in words is "thirteen trillion, one hundred five billion, four hundred five million, two hundred fifty-four thousand, one".

Divisors: 1 163 1811 295193 44396057 7236557291 80401259227 13105405254001