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10400112001 = 50320676167
BaseRepresentation
bin10011010111110010…
…10001110110000001
3222211210122102121101
421223321101312001
5132244412041001
64435554254401
7515503331146
oct115371216601
928753572541
1010400112001
114457657094
122022b87401
13c9986aa36
147093563cd
1540d094a01
hex26be51d81

10400112001 has 4 divisors (see below), whose sum is σ = 10420788672. Its totient is φ = 10379435332.

The previous prime is 10400111989. The next prime is 10400112011. The reversal of 10400112001 is 10021100401.

10400112001 is digitally balanced in base 2, 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 10400112001 - 213 = 10400103809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10337581 + ... + 10338586.

It is an arithmetic number, because the mean of its divisors is an integer number (2605197168).

Almost surely, 210400112001 is an apocalyptic number.

It is an amenable number.

10400112001 is a deficient number, since it is larger than the sum of its proper divisors (20676671).

10400112001 is an equidigital number, since it uses as much as digits as its factorization.

10400112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676670.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10400112001 its reverse (10021100401), we get a palindrome (20421212402).

The spelling of 10400112001 in words is "ten billion, four hundred million, one hundred twelve thousand, one".

Divisors: 1 503 20676167 10400112001