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3121222000132 = 222838291332561
BaseRepresentation
bin101101011010110111010…
…101000001111000000100
3102001101102022211220222201
4231122313111001320010
5402114230313001012
610345511455404244
7441333535154065
oct55326725017004
912041368756881
103121222000132
11aa37804a3665
12424ab6b23684
13198439c42372
14ab0d465856c
15562cbb2d857
hex2d6b7541e04

3121222000132 has 24 divisors (see below), whose sum is σ = 5482116958752. Its totient is φ = 1554904233600.

The previous prime is 3121222000103. The next prime is 3121222000139. The reversal of 3121222000132 is 2310002221213.

It is not an unprimeable number, because it can be changed into a prime (3121222000139) 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, 9219132 + ... + 9551692.

It is an arithmetic number, because the mean of its divisors is an integer number (228421539948).

Almost surely, 23121222000132 is an apocalyptic number.

It is an amenable number.

3121222000132 is a deficient number, since it is larger than the sum of its proper divisors (2360894958620).

3121222000132 is a wasteful number, since it uses less digits than its factorization.

3121222000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341139 (or 341137 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3121222000132 its reverse (2310002221213), we get a palindrome (5431224221345).

The spelling of 3121222000132 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 283 566 1132 8291 16582 33164 332561 665122 1330244 2346353 4692706 9385412 94114763 188229526 376459052 2757263251 5514526502 11029053004 780305500033 1560611000066 3121222000132