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100012103013 = 333337367671
BaseRepresentation
bin101110100100100101…
…1111001010101100101
3100120011000102020110110
41131021023321111211
53114311044244023
6113540034243233
710140251564154
oct1351113712545
9316130366413
10100012103013
1139462252299
1217471a26519
13957b1895a4
144baa8d159b
15290532aa93
hex17492f9565

100012103013 has 4 divisors (see below), whose sum is σ = 133349470688. Its totient is φ = 66674735340.

The previous prime is 100012102997. The next prime is 100012103017. The reversal of 100012103013 is 310301210001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100012103013 - 24 = 100012102997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100012103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012103017) 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, 16668683833 + ... + 16668683838.

It is an arithmetic number, because the mean of its divisors is an integer number (33337367672).

Almost surely, 2100012103013 is an apocalyptic number.

It is an amenable number.

100012103013 is a deficient number, since it is larger than the sum of its proper divisors (33337367675).

100012103013 is an equidigital number, since it uses as much as digits as its factorization.

100012103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33337367674.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100012103013 its reverse (310301210001), we get a palindrome (410313313014).

The spelling of 100012103013 in words is "one hundred billion, twelve million, one hundred three thousand, thirteen".

Divisors: 1 3 33337367671 100012103013