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104121412211 = 216148182051
BaseRepresentation
bin110000011111000011…
…1101010101001110011
3100221202101210202221102
41200332013222221303
53201220040142321
6115455511115015
710344140254355
oct1407607525163
9327671722842
10104121412211
11401809060a3
121821a072a6b
139a84630aab
14507a57b0d5
152a95e93c0b
hex183e1eaa73

104121412211 has 4 divisors (see below), whose sum is σ = 104169596424. Its totient is φ = 104073228000.

The previous prime is 104121412189. The next prime is 104121412247. The reversal of 104121412211 is 112214121401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112214121401 = 241465618761.

It is a cyclic number.

It is not a de Polignac number, because 104121412211 - 226 = 104054303347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104121412111) 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, 24088865 + ... + 24093186.

It is an arithmetic number, because the mean of its divisors is an integer number (26042399106).

Almost surely, 2104121412211 is an apocalyptic number.

104121412211 is a deficient number, since it is larger than the sum of its proper divisors (48184213).

104121412211 is an equidigital number, since it uses as much as digits as its factorization.

104121412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48184212.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 104121412211 its reverse (112214121401), we get a palindrome (216335533612).

The spelling of 104121412211 in words is "one hundred four billion, one hundred twenty-one million, four hundred twelve thousand, two hundred eleven".

Divisors: 1 2161 48182051 104121412211