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10402232041 = 55211884121
BaseRepresentation
bin10011011000000010…
…10111011011101001
3222211221122010202101
421230001113123221
5132300432411131
64440111533401
7515530341055
oct115401273351
928757563671
1010402232041
114458874993
12202382a261
13c9a1309b6
14709748c65
1540d362c61
hex26c0576e9

10402232041 has 4 divisors (see below), whose sum is σ = 10404121684. Its totient is φ = 10400342400.

The previous prime is 10402232033. The next prime is 10402232047. The reversal of 10402232041 is 14023220401.

10402232041 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5700250000 + 4701982041 = 75500^2 + 68571^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402232041 - 23 = 10402232033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10402232047) 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, 936540 + ... + 947581.

It is an arithmetic number, because the mean of its divisors is an integer number (2601030421).

Almost surely, 210402232041 is an apocalyptic number.

It is an amenable number.

10402232041 is a deficient number, since it is larger than the sum of its proper divisors (1889643).

10402232041 is an equidigital number, since it uses as much as digits as its factorization.

10402232041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889642.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10402232041 its reverse (14023220401), we get a palindrome (24425452442).

The spelling of 10402232041 in words is "ten billion, four hundred two million, two hundred thirty-two thousand, forty-one".

Divisors: 1 5521 1884121 10402232041