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2103104013012 = 223258419555917
BaseRepresentation
bin11110100110101010110…
…001001000001011010100
321110001110221020101120200
4132212222301020023110
5233424124111404022
64250052545500500
7304641610104132
oct36465261101324
97401427211520
102103104013012
11740a154298a2
1229b719341730
131234251755b2
1473b0dc70752
1539a8e9a4bac
hex1e9aac482d4

2103104013012 has 18 divisors (see below), whose sum is σ = 5316179588538. Its totient is φ = 701034670992.

The previous prime is 2103104013007. The next prime is 2103104013067.

2103104013012 is a `hidden beast` number, since 2 + 10 + 310 + 40 + 1 + 301 + 2 = 666.

2103104013012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1983855348036 + 119248664976 = 1408494^2 + 345324^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29209777923 + ... + 29209777994.

Almost surely, 22103104013012 is an apocalyptic number.

It is an amenable number.

2103104013012 is an abundant number, since it is smaller than the sum of its proper divisors (3213075575526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103104013012 is a wasteful number, since it uses less digits than its factorization.

2103104013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58419555927 (or 58419555922 counting only the distinct ones).

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

The spelling of 2103104013012 in words is "two trillion, one hundred three billion, one hundred four million, thirteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 58419555917 116839111834 175258667751 233678223668 350517335502 525776003253 701034671004 1051552006506 2103104013012