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10203232103 = 90711249429
BaseRepresentation
bin10011000000010100…
…01111011101100111
3222100002011220011022
421200022033131213
5131344011411403
64404242401355
7510563020241
oct114012173547
928302156138
1010203232103
114366505329
121b8906025b
13c67b3695c
146cb147091
153eab54d38
hex26028f767

10203232103 has 4 divisors (see below), whose sum is σ = 10214482440. Its totient is φ = 10191981768.

The previous prime is 10203232097. The next prime is 10203232153. The reversal of 10203232103 is 30123230201.

10203232103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10203232103 - 222 = 10199037799 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 (10203232153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5623808 + ... + 5625621.

It is an arithmetic number, because the mean of its divisors is an integer number (2553620610).

Almost surely, 210203232103 is an apocalyptic number.

10203232103 is a deficient number, since it is larger than the sum of its proper divisors (11250337).

10203232103 is an equidigital number, since it uses as much as digits as its factorization.

10203232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250336.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10203232103 its reverse (30123230201), we get a palindrome (40326462304).

The spelling of 10203232103 in words is "ten billion, two hundred three million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 907 11249429 10203232103