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10003223101 = 10991772689
BaseRepresentation
bin10010101000011110…
…10001001000111101
3221211010211101101111
421110033101020331
5130441311114401
64332335442021
7502613664514
oct112417211075
927733741344
1010003223101
114273616633
121b32086311
13c35578531
146ac76167b
153d82e7e51
hex2543d123d

10003223101 has 4 divisors (see below), whose sum is σ = 10094995900. Its totient is φ = 9911450304.

The previous prime is 10003223093. The next prime is 10003223117. The reversal of 10003223101 is 10132230001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10132230001 = 41247127561.

It can be written as a sum of positive squares in 2 ways, for example, as 7590939876 + 2412283225 = 87126^2 + 49115^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003223101 - 23 = 10003223093 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 (10003223801) 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, 45886236 + ... + 45886453.

It is an arithmetic number, because the mean of its divisors is an integer number (2523748975).

Almost surely, 210003223101 is an apocalyptic number.

It is an amenable number.

10003223101 is a deficient number, since it is larger than the sum of its proper divisors (91772799).

10003223101 is an equidigital number, since it uses as much as digits as its factorization.

10003223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91772798.

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

Adding to 10003223101 its reverse (10132230001), we get a palindrome (20135453102).

The spelling of 10003223101 in words is "ten billion, three million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 109 91772689 10003223101