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10203032113 = 63116169623
BaseRepresentation
bin10011000000010010…
…11110101000110001
3222100001210201211021
421200021132220301
5131343434011423
64404234215441
7510561225211
oct114011365061
928301721737
1010203032113
11436638904a
121b88b84581
13c67a96911
146cb0d4241
153eab1595d
hex26025ea31

10203032113 has 4 divisors (see below), whose sum is σ = 10219202368. Its totient is φ = 10186861860.

The previous prime is 10203032029. The next prime is 10203032123. The reversal of 10203032113 is 31123030201.

10203032113 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10203032113 - 229 = 9666161201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203032123) 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, 8084181 + ... + 8085442.

It is an arithmetic number, because the mean of its divisors is an integer number (2554800592).

Almost surely, 210203032113 is an apocalyptic number.

It is an amenable number.

10203032113 is a deficient number, since it is larger than the sum of its proper divisors (16170255).

10203032113 is an equidigital number, since it uses as much as digits as its factorization.

10203032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170254.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10203032113 its reverse (31123030201), we get a palindrome (41326062314).

The spelling of 10203032113 in words is "ten billion, two hundred three million, thirty-two thousand, one hundred thirteen".

Divisors: 1 631 16169623 10203032113