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3122030011331 = 711101499804497
BaseRepresentation
bin101101011011100111011…
…111010110001111000011
3102001110111122021010222102
4231123213133112033003
5402122404140330311
610350124002101015
7441362546144630
oct55334737261703
912043448233872
103122030011331
11aa4055606410
124250a164a76b
1319853846b7ba
14ab16daab187
1556327a3943b
hex2d6e77d63c3

3122030011331 has 32 divisors (see below), whose sum is σ = 3938822208000. Its totient is φ = 2403834048000.

The previous prime is 3122030011319. The next prime is 3122030011339. The reversal of 3122030011331 is 1331100302213.

It is not a de Polignac number, because 3122030011331 - 218 = 3122029749187 is a prime.

It is a super-3 number, since 3×31220300113313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122030011339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3478475 + ... + 4282971.

It is an arithmetic number, because the mean of its divisors is an integer number (123088194000).

Almost surely, 23122030011331 is an apocalyptic number.

3122030011331 is a deficient number, since it is larger than the sum of its proper divisors (816792196669).

3122030011331 is a wasteful number, since it uses less digits than its factorization.

3122030011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805115.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3122030011331 its reverse (1331100302213), we get a palindrome (4453130313544).

The spelling of 3122030011331 in words is "three trillion, one hundred twenty-two billion, thirty million, eleven thousand, three hundred thirty-one".

Divisors: 1 7 11 77 101 499 707 1111 3493 5489 7777 38423 50399 352793 554389 804497 3880723 5631479 8849467 61946269 81254197 401444003 568779379 893796167 2810108021 4415884033 6256573169 30911188231 40545844303 283820910121 446004287333 3122030011331