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3123302313121 = 31141621241291
BaseRepresentation
bin101101011100110011010…
…100110010110010100001
3102001120210022022202220221
4231130303110302302201
5402133010343004441
610350454132003041
7441436225424404
oct55346324626241
912046708282827
103123302313121
11aa46488055a1
12425397760481
131986abc293b3
14ab250a5bd3b
155639e5a78d1
hex2d733532ca1

3123302313121 has 8 divisors (see below), whose sum is σ = 3133433354688. Its totient is φ = 3113171838000.

The previous prime is 3123302313097. The next prime is 3123302313139. The reversal of 3123302313121 is 1213132033213.

3123302313121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123302313121 - 219 = 3123301788833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123302313421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12823486 + ... + 13064776.

It is an arithmetic number, because the mean of its divisors is an integer number (391679169336).

Almost surely, 23123302313121 is an apocalyptic number.

It is an amenable number.

3123302313121 is a deficient number, since it is larger than the sum of its proper divisors (10131041567).

3123302313121 is a wasteful number, since it uses less digits than its factorization.

3123302313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283223.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3123302313121 its reverse (1213132033213), we get a palindrome (4336434346334).

The spelling of 3123302313121 in words is "three trillion, one hundred twenty-three billion, three hundred two million, three hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 311 41621 241291 12944131 75041501 10042772711 3123302313121