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10200110321 = 24071423751
BaseRepresentation
bin10010111111111100…
…10101010011110001
3222022212022021212202
421133332111103301
5131342212012241
64404051432545
7510524335652
oct113776252361
928285267782
1010200110321
114364772945
121b87bb5755
13c672b2a4b
146ca973529
153ea739d9b
hex25ff954f1

10200110321 has 4 divisors (see below), whose sum is σ = 10200558144. Its totient is φ = 10199662500.

The previous prime is 10200110243. The next prime is 10200110353. The reversal of 10200110321 is 12301100201.

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 10200110321 - 218 = 10199848177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200110021) 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, 187805 + ... + 235946.

It is an arithmetic number, because the mean of its divisors is an integer number (2550139536).

Almost surely, 210200110321 is an apocalyptic number.

It is an amenable number.

10200110321 is a deficient number, since it is larger than the sum of its proper divisors (447823).

10200110321 is an equidigital number, since it uses as much as digits as its factorization.

10200110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447822.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10200110321 its reverse (12301100201), we get a palindrome (22501210522).

The spelling of 10200110321 in words is "ten billion, two hundred million, one hundred ten thousand, three hundred twenty-one".

Divisors: 1 24071 423751 10200110321