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3031212130012 = 2211312222296283
BaseRepresentation
bin101100000111000010010…
…100100111111011011100
3101201210002101101202121101
4230013002110213323130
5344130410301130022
610240304123442444
7431666155661503
oct54070224477334
911653071352541
103031212130012
11a69591250a50
1240b576986424
1318cac40756a1
14a69d630b83a
1553cae9a2627
hex2c1c2527edc

3031212130012 has 24 divisors (see below), whose sum is σ = 5973532411392. Its totient is φ = 1333377769200.

The previous prime is 3031212129973. The next prime is 3031212130033. The reversal of 3031212130012 is 2100312121303.

3031212130012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30312121300122 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111146778 + ... + 1111149505.

It is an arithmetic number, because the mean of its divisors is an integer number (248897183808).

Almost surely, 23031212130012 is an apocalyptic number.

It is an amenable number.

3031212130012 is a deficient number, since it is larger than the sum of its proper divisors (2942320281380).

3031212130012 is a wasteful number, since it uses less digits than its factorization.

3031212130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222296329 (or 2222296327 counting only the distinct ones).

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

Adding to 3031212130012 its reverse (2100312121303), we get a palindrome (5131524251315).

The spelling of 3031212130012 in words is "three trillion, thirty-one billion, two hundred twelve million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 2222296283 4444592566 8889185132 24445259113 48890518226 68891184773 97781036452 137782369546 275564739092 757803032503 1515606065006 3031212130012