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104145231241 = 1713734461901
BaseRepresentation
bin110000011111110001…
…0100001110110001001
3100221211001121220111201
41200333202201312021
53201242134344431
6115502121424201
710344546600532
oct1407742416611
9327731556451
10104145231241
11401932a4747
121822603b061
139a895505ac
14507d7bb689
152a980eb461
hex183f8a1d89

104145231241 has 8 divisors (see below), whose sum is σ = 110351760264. Its totient is φ = 97947628800.

The previous prime is 104145231217. The next prime is 104145231269. The reversal of 104145231241 is 142132541401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92175996025 + 11969235216 = 303605^2 + 109404^2 .

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 104145231241 - 25 = 104145231209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104145235241) 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, 2207610 + ... + 2254291.

It is an arithmetic number, because the mean of its divisors is an integer number (13793970033).

Almost surely, 2104145231241 is an apocalyptic number.

It is an amenable number.

104145231241 is a deficient number, since it is larger than the sum of its proper divisors (6206529023).

104145231241 is a wasteful number, since it uses less digits than its factorization.

104145231241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463291.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 104145231241 its reverse (142132541401), we get a palindrome (246277772642).

The spelling of 104145231241 in words is "one hundred four billion, one hundred forty-five million, two hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 17 1373 23341 4461901 75852317 6126190073 104145231241