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10100312203 = 86939116177
BaseRepresentation
bin10010110100000011…
…01000100010001011
3222001220112000121011
421122001220202023
5131141134442303
64350124424351
7505203144232
oct113201504213
928056460534
1010100312203
1143133aa063
121b5a6a80b7
13c4c7100c7
146bb5d5b19
153e1ac516d
hex25a06888b

10100312203 has 4 divisors (see below), whose sum is σ = 10100515320. Its totient is φ = 10100109088.

The previous prime is 10100312177. The next prime is 10100312219. The reversal of 10100312203 is 30221300101.

10100312203 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.

It is a cyclic number.

It is not a de Polignac number, because 10100312203 - 25 = 10100312171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100312273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28851 + ... + 145027.

It is an arithmetic number, because the mean of its divisors is an integer number (2525128830).

Almost surely, 210100312203 is an apocalyptic number.

10100312203 is a deficient number, since it is larger than the sum of its proper divisors (203117).

10100312203 is an equidigital number, since it uses as much as digits as its factorization.

10100312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203116.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10100312203 its reverse (30221300101), we get a palindrome (40321612304).

The spelling of 10100312203 in words is "ten billion, one hundred million, three hundred twelve thousand, two hundred three".

Divisors: 1 86939 116177 10100312203