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3103121012210 = 251718253653013
BaseRepresentation
bin101101001010000000011…
…011001111010111110010
3101222122200211122110120122
4231022000123033113302
5401320142434342320
610333315404410242
7440123142253412
oct55120033172762
911878624573518
103103121012210
11a97031a0550a
124214a4b46982
13196813b1371b
14aa298660642
1555abc977d25
hex2d2806cf5f2

3103121012210 has 16 divisors (see below), whose sum is σ = 5914183576536. Its totient is φ = 1168233792768.

The previous prime is 3103121012197. The next prime is 3103121012231. The reversal of 3103121012210 is 122101213013.

3103121012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3092016278569 + 11104733641 = 1758413^2 + 105379^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 9126826337 + ... + 9126826676.

Almost surely, 23103121012210 is an apocalyptic number.

3103121012210 is a deficient number, since it is larger than the sum of its proper divisors (2811062564326).

3103121012210 is a wasteful number, since it uses less digits than its factorization.

3103121012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18253653037.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3103121012210 its reverse (122101213013), we get a palindrome (3225222225223).

The spelling of 3103121012210 in words is "three trillion, one hundred three billion, one hundred twenty-one million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 18253653013 36507306026 91268265065 182536530130 310312101221 620624202442 1551560506105 3103121012210