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3012102012103 = 3119685215473
BaseRepresentation
bin101011110101001111010…
…001010011110011000111
3101122221202120100012002121
4223311033101103303013
5343322241103341403
610223423543350411
7430421460443152
oct53651721236307
911587676305077
103012102012103
11a61475073578
12407922a52407
1318b069b61002
14a5b022aac99
1553541e153bd
hex2bd4f453cc7

3012102012103 has 4 divisors (see below), whose sum is σ = 3021787227888. Its totient is φ = 3002416796320.

The previous prime is 3012102012089. The next prime is 3012102012107.

3012102012103 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012102012103 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 (3012102012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4842607426 + ... + 4842608047.

It is an arithmetic number, because the mean of its divisors is an integer number (755446806972).

Almost surely, 23012102012103 is an apocalyptic number.

3012102012103 is a deficient number, since it is larger than the sum of its proper divisors (9685215785).

3012102012103 is an equidigital number, since it uses as much as digits as its factorization.

3012102012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9685215784.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 3012102012103 in words is "three trillion, twelve billion, one hundred two million, twelve thousand, one hundred three".

Divisors: 1 311 9685215473 3012102012103