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10144290907 = 44932257799
BaseRepresentation
bin10010111001010010…
…11001100001011011
3222011222021101001001
421130221121201123
5131233414302112
64354335205431
7506246023102
oct113451314133
928158241031
1010144290907
1143362079a3
121b71376877
13c5886a8ca
146c33a3039
153e58b0c57
hex25ca5985b

10144290907 has 4 divisors (see below), whose sum is σ = 10146553200. Its totient is φ = 10142028616.

The previous prime is 10144290869. The next prime is 10144290917. The reversal of 10144290907 is 70909244101.

10144290907 is digitally balanced in base 2 and base 3, because in such bases 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 a de Polignac number, because none of the positive numbers 2k-10144290907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144290917) 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, 1124407 + ... + 1133392.

It is an arithmetic number, because the mean of its divisors is an integer number (2536638300).

Almost surely, 210144290907 is an apocalyptic number.

10144290907 is a deficient number, since it is larger than the sum of its proper divisors (2262293).

10144290907 is an equidigital number, since it uses as much as digits as its factorization.

10144290907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262292.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 10144290907 in words is "ten billion, one hundred forty-four million, two hundred ninety thousand, nine hundred seven".

Divisors: 1 4493 2257799 10144290907