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10442304401 = 15766511493
BaseRepresentation
bin10011011100110100…
…01110101110010001
3222221202001000200212
421232122032232101
5132341212220101
64444102453505
7516525060104
oct115632165621
928852030625
1010442304401
114479454941
122035134295
13ca5521459
14710bba73b
15411b2b1bb
hex26e68eb91

10442304401 has 4 divisors (see below), whose sum is σ = 10508816052. Its totient is φ = 10375792752.

The previous prime is 10442304347. The next prime is 10442304413. The reversal of 10442304401 is 10440324401.

It is a happy number.

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 5577102400 + 4865202001 = 74680^2 + 69751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10442304401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442304421) 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, 33255590 + ... + 33255903.

It is an arithmetic number, because the mean of its divisors is an integer number (2627204013).

Almost surely, 210442304401 is an apocalyptic number.

It is an amenable number.

10442304401 is a deficient number, since it is larger than the sum of its proper divisors (66511651).

10442304401 is an equidigital number, since it uses as much as digits as its factorization.

10442304401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66511650.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10442304401 its reverse (10440324401), we get a palindrome (20882628802).

The spelling of 10442304401 in words is "ten billion, four hundred forty-two million, three hundred four thousand, four hundred one".

Divisors: 1 157 66511493 10442304401