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230332020103121 = 534345887171757
BaseRepresentation
bin110100010111110001011010…
…001111010001011111010001
31010012112112012111201121200212
4310113301122033101133101
5220142224434121244441
62133513022543453505
766341640115225616
oct6427613217213721
91105475174647625
10230332020103121
1167433296672042
12219bba7b5b7295
139b6a2a72874c1
1440c41b496a50d
151b966e7684eeb
hexd17c5a3d17d1

230332020103121 has 4 divisors (see below), whose sum is σ = 234677907274932. Its totient is φ = 225986132931312.

The previous prime is 230332020103091. The next prime is 230332020103253. The reversal of 230332020103121 is 121301020233032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204338133606721 + 25993886496400 = 14294689^2 + 5098420^2 .

It is a cyclic number.

It is not a de Polignac number, because 230332020103121 - 222 = 230332015908817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230332020103421) 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, 2172943585826 + ... + 2172943585931.

It is an arithmetic number, because the mean of its divisors is an integer number (58669476818733).

Almost surely, 2230332020103121 is an apocalyptic number.

It is an amenable number.

230332020103121 is a deficient number, since it is larger than the sum of its proper divisors (4345887171811).

230332020103121 is an equidigital number, since it uses as much as digits as its factorization.

230332020103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345887171810.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230332020103121 its reverse (121301020233032), we get a palindrome (351633040336153).

The spelling of 230332020103121 in words is "two hundred thirty trillion, three hundred thirty-two billion, twenty million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 53 4345887171757 230332020103121