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3103112113013 = 112414727149109
BaseRepresentation
bin101101001001111111111…
…001010010101101110101
3101222122200012220100011202
4231021333321102231311
5401320133200104023
610333314445542245
7440123003520263
oct55117771225565
911878605810152
103103112113013
11a97027987400
124214a1b74985
13196812018c23
14aa2973c5433
1555abbcbb128
hex2d27fe52b75

3103112113013 has 48 divisors (see below), whose sum is σ = 3581632373760. Its totient is φ = 2683653984000.

The previous prime is 3103112112979. The next prime is 3103112113037.

3103112113013 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3103112113013 - 232 = 3098817145717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103112113063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63163703 + ... + 63212811.

It is an arithmetic number, because the mean of its divisors is an integer number (74617341120).

Almost surely, 23103112113013 is an apocalyptic number.

It is an amenable number.

3103112113013 is a deficient number, since it is larger than the sum of its proper divisors (478520260747).

3103112113013 is a wasteful number, since it uses less digits than its factorization.

3103112113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49490 (or 49479 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 3103112113013 in words is "three trillion, one hundred three billion, one hundred twelve million, one hundred thirteen thousand, thirteen".

Divisors: 1 11 41 47 121 271 451 517 1927 2981 4961 5687 11111 12737 21197 32791 49109 122221 140107 233167 522217 540199 1344431 1541177 2013469 2308123 5744387 5942189 13308539 22148159 25389353 63188257 94633043 146393929 243629749 279282883 545650099 625501333 1040963473 1610333219 6002151089 6880514663 11450598203 25645554653 66023661979 75685661293 282101101183 3103112113013