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3102120212013 = 32390798820083
BaseRepresentation
bin101101001001000100110…
…001011111011000101101
3101222120010002110112210200
4231021010301133120231
5401311120233241023
610333032214024113
7440056300510524
oct55110461373055
911876102415720
103102120212013
11a96668a95509
12421265948039
131966b4686264
14aa2017854bb
1555a5eb89743
hex2d244c5f62d

3102120212013 has 12 divisors (see below), whose sum is σ = 4480955475360. Its totient is φ = 2068026986376.

The previous prime is 3102120212011. The next prime is 3102120212039.

3102120212013 is a `hidden beast` number, since 310 + 21 + 202 + 120 + 13 = 666.

3102120212013 is nontrivially palindromic in base 10.

3102120212013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3102120212013 - 21 = 3102120212011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102120212011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4058331 + ... + 4761752.

It is an arithmetic number, because the mean of its divisors is an integer number (373412956280).

Almost surely, 23102120212013 is an apocalyptic number.

It is an amenable number.

3102120212013 is a deficient number, since it is larger than the sum of its proper divisors (1378835263347).

3102120212013 is a wasteful number, since it uses less digits than its factorization.

3102120212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859168 (or 8859165 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 3102120 and 212013, that added together give a palindrome (3314133).

The spelling of 3102120212013 in words is "three trillion, one hundred two billion, one hundred twenty million, two hundred twelve thousand, thirteen".

Divisors: 1 3 9 39079 117237 351711 8820083 26460249 79380747 344680023557 1034040070671 3102120212013