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13105040022441 = 34162199809141
BaseRepresentation
bin1011111010110100000101…
…0000010101101110101001
31201101211101202211112120000
42332231001100111232221
53204203110221204231
643512212224453213
72521544052145023
oct276550120255651
951354352745500
1013105040022441
1141a28a84992a4
121577a1747a209
13740a526ca553
143344045a5013
1517ad5b0d16e6
hexbeb41415ba9

13105040022441 has 20 divisors (see below), whose sum is σ = 19588741827204. Its totient is φ = 8731303567200.

The previous prime is 13105040022433. The next prime is 13105040022491. The reversal of 13105040022441 is 14422004050131.

13105040022441 is a `hidden beast` number, since 1 + 3 + 10 + 5 + 0 + 400 + 2 + 244 + 1 = 666.

13105040022441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4595106704400 + 8509933318041 = 2143620^2 + 2917179^2 .

It is not a de Polignac number, because 13105040022441 - 23 = 13105040022433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13105040022401) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49773270 + ... + 50035871.

Almost surely, 213105040022441 is an apocalyptic number.

It is an amenable number.

13105040022441 is a deficient number, since it is larger than the sum of its proper divisors (6483701804763).

13105040022441 is an equidigital number, since it uses as much as digits as its factorization.

13105040022441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99810774 (or 99810765 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 13105040022441 its reverse (14422004050131), we get a palindrome (27527044072572).

The spelling of 13105040022441 in words is "thirteen trillion, one hundred five billion, forty million, twenty-two thousand, four hundred forty-one".

Divisors: 1 3 9 27 81 1621 4863 14589 43767 131301 99809141 299427423 898282269 2694846807 8084540421 161790617561 485371852683 1456115558049 4368346674147 13105040022441