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104412010121 = 240194347059
BaseRepresentation
bin110000100111101110…
…0001101011010001001
3100222111122121200022222
41201033130031122021
53202313433310441
6115544411423425
710354266304526
oct1411734153211
9328448550288
10104412010121
114030a948661
121829b454b75
139acc8b9213
1450a6dc414d
152ab1746d4b
hex184f70d689

104412010121 has 4 divisors (see below), whose sum is σ = 104416381200. Its totient is φ = 104407639044.

The previous prime is 104412010111. The next prime is 104412010123. The reversal of 104412010121 is 121010214401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104412010121 - 218 = 104411747977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104412010121.

It is not an unprimeable number, because it can be changed into a prime (104412010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2149511 + ... + 2197548.

It is an arithmetic number, because the mean of its divisors is an integer number (26104095300).

Almost surely, 2104412010121 is an apocalyptic number.

It is an amenable number.

104412010121 is a deficient number, since it is larger than the sum of its proper divisors (4371079).

104412010121 is an equidigital number, since it uses as much as digits as its factorization.

104412010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371078.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 104412010121 its reverse (121010214401), we get a palindrome (225422224522).

The spelling of 104412010121 in words is "one hundred four billion, four hundred twelve million, ten thousand, one hundred twenty-one".

Divisors: 1 24019 4347059 104412010121