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20132003103 = 3131439116689
BaseRepresentation
bin10010101111111101…
…011111110100011111
31220222000220201110120
4102233331133310133
5312212243044403
613125402410023
71311614126412
oct225775376437
956860821416
1020132003103
1185a0a999a3
123a9a200913
131b8ab45094
14d8da47b79
157cc642e53
hex4aff5fd1f

20132003103 has 16 divisors (see below), whose sum is σ = 27109420800. Its totient is φ = 13288429440.

The previous prime is 20132003053. The next prime is 20132003137. The reversal of 20132003103 is 30130023102.

It is not a de Polignac number, because 20132003103 - 26 = 20132003039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132003173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114183 + ... + 230871.

It is an arithmetic number, because the mean of its divisors is an integer number (1694338800).

Almost surely, 220132003103 is an apocalyptic number.

20132003103 is a deficient number, since it is larger than the sum of its proper divisors (6977417697).

20132003103 is a wasteful number, since it uses less digits than its factorization.

20132003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117262.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20132003103 its reverse (30130023102), we get a palindrome (50262026205).

The spelling of 20132003103 in words is "twenty billion, one hundred thirty-two million, three thousand, one hundred three".

Divisors: 1 3 131 393 439 1317 57509 116689 172527 350067 15286259 45858777 51226471 153679413 6710667701 20132003103