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3031021332012 = 223772133271277
BaseRepresentation
bin101100000110110110111…
…100110010011000101100
3101201202121002101012221210
4230012312330302120230
5344130012430111022
610240233150154420
7431661351141222
oct54066674623054
911652532335853
103031021332012
11a694a3583653
1240b522ab2a10
1318ca9369096b
14a69b8c42b12
1553c9cd64a0c
hex2c1b6f3262c

3031021332012 has 24 divisors (see below), whose sum is σ = 7072476865776. Its totient is φ = 1010327050048.

The previous prime is 3031021331981. The next prime is 3031021332037. The reversal of 3031021332012 is 2102331201303.

3031021332012 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 2×30310213320122 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3031021332012.

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, 709083 + ... + 2562194.

It is an arithmetic number, because the mean of its divisors is an integer number (294686536074).

Almost surely, 23031021332012 is an apocalyptic number.

It is an amenable number.

3031021332012 is an abundant number, since it is smaller than the sum of its proper divisors (4041455533764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031021332012 is a wasteful number, since it uses less digits than its factorization.

3031021332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348497 (or 3348495 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3031021332012 its reverse (2102331201303), we get a palindrome (5133352533315).

The spelling of 3031021332012 in words is "three trillion, thirty-one billion, twenty-one million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 77213 154426 231639 308852 463278 926556 3271277 6542554 9813831 13085108 19627662 39255324 252585111001 505170222002 757755333003 1010340444004 1515510666006 3031021332012