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10200110323 = 13784623871
BaseRepresentation
bin10010111111111100…
…10101010011110011
3222022212022021212211
421133332111103303
5131342212012243
64404051432551
7510524335654
oct113776252363
928285267784
1010200110323
114364772947
121b87bb5757
13c672b2a50
146ca97352b
153ea739d9d
hex25ff954f3

10200110323 has 4 divisors (see below), whose sum is σ = 10984734208. Its totient is φ = 9415486440.

The previous prime is 10200110243. The next prime is 10200110353. The reversal of 10200110323 is 32301100201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32301100201 = 97333001033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10200110323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 784623871 = 10200110323 / (1 + 0 + 2 + 0 + 0 + 1 + 1 + 0 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200110353) 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, 392311923 + ... + 392311948.

It is an arithmetic number, because the mean of its divisors is an integer number (2746183552).

Almost surely, 210200110323 is an apocalyptic number.

10200110323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10200110323 is a deficient number, since it is larger than the sum of its proper divisors (784623885).

10200110323 is an equidigital number, since it uses as much as digits as its factorization.

10200110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784623884.

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

Adding to 10200110323 its reverse (32301100201), we get a palindrome (42501210524).

The spelling of 10200110323 in words is "ten billion, two hundred million, one hundred ten thousand, three hundred twenty-three".

Divisors: 1 13 784623871 10200110323