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3220313010121 = 12792517836599
BaseRepresentation
bin101110110111001001100…
…111001110111111001001
3102101212012011001210100201
4232313021213032333021
5410230200112310441
610503220311532201
7451442233641664
oct56671147167711
912355164053321
103220313010121
1110317aa817049
1244015038a061
131a489c32b49c
14b1c14a9c6db
1558b7b162c31
hex2edc99cefc9

3220313010121 has 4 divisors (see below), whose sum is σ = 3222830848000. Its totient is φ = 3217795172244.

The previous prime is 3220313010073. The next prime is 3220313010143. The reversal of 3220313010121 is 1210103130223.

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 a de Polignac number, because none of the positive numbers 2k-3220313010121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220313010821) 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, 1258917021 + ... + 1258919578.

It is an arithmetic number, because the mean of its divisors is an integer number (805707712000).

Almost surely, 23220313010121 is an apocalyptic number.

It is an amenable number.

3220313010121 is a deficient number, since it is larger than the sum of its proper divisors (2517837879).

3220313010121 is a wasteful number, since it uses less digits than its factorization.

3220313010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517837878.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3220313010121 its reverse (1210103130223), we get a palindrome (4430416140344).

The spelling of 3220313010121 in words is "three trillion, two hundred twenty billion, three hundred thirteen million, ten thousand, one hundred twenty-one".

Divisors: 1 1279 2517836599 3220313010121