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112102230232121 = 123191065987191
BaseRepresentation
bin11001011111010011010101…
…100111001000110000111001
3112200220212110011121111122112
4121133103111213020300321
5104143140331414411441
61034231015325302105
732420055524615603
oct3137232547106071
9480825404544575
10112102230232121
11327a031a515518
12106a61b6104935
134a7226c40042c
141d97ac3b1c173
15ce60826194eb
hex65f4d59c8c39

112102230232121 has 4 divisors (see below), whose sum is σ = 112193296220544. Its totient is φ = 112011164243700.

The previous prime is 112102230232079. The next prime is 112102230232133. The reversal of 112102230232121 is 121232032201211.

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 112102230232121 - 222 = 112102226037817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102230232721) 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, 45532992365 + ... + 45532994826.

It is an arithmetic number, because the mean of its divisors is an integer number (28048324055136).

Almost surely, 2112102230232121 is an apocalyptic number.

It is an amenable number.

112102230232121 is a deficient number, since it is larger than the sum of its proper divisors (91065988423).

112102230232121 is an equidigital number, since it uses as much as digits as its factorization.

112102230232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91065988422.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 112102230232121 its reverse (121232032201211), we get a palindrome (233334262433332).

The spelling of 112102230232121 in words is "one hundred twelve trillion, one hundred two billion, two hundred thirty million, two hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 1231 91065987191 112102230232121