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3120111221133 = 31657362754907
BaseRepresentation
bin101101011001110101000…
…111101111100110001101
3102001021112220201111122210
4231121311013233212031
5402104441433034013
610345205335501033
7441264156535254
oct55316507574615
912037486644583
103120111221133
11aa3260496995
12424846b27779
131982c0a8939a
14ab02ad1179b
1556264368cc3
hex2d6751ef98d

3120111221133 has 8 divisors (see below), whose sum is σ = 4160399380768. Its totient is φ = 2079948604464.

The previous prime is 3120111221093. The next prime is 3120111221147. The reversal of 3120111221133 is 3311221110213.

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

It is not a de Polignac number, because 3120111221133 - 213 = 3120111212941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120111261133) 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, 31327735 + ... + 31427172.

It is an arithmetic number, because the mean of its divisors is an integer number (520049922596).

Almost surely, 23120111221133 is an apocalyptic number.

It is an amenable number.

3120111221133 is a deficient number, since it is larger than the sum of its proper divisors (1040288159635).

3120111221133 is a wasteful number, since it uses less digits than its factorization.

3120111221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62771483.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3120111221133 its reverse (3311221110213), we get a palindrome (6431332331346).

The spelling of 3120111221133 in words is "three trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 16573 49719 62754907 188264721 1040037073711 3120111221133