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10442232401 = 19549591179
BaseRepresentation
bin10011011100110011…
…11101001001010001
3222221201220100221012
421232121331021101
5132341202414101
64444101140305
7516524340146
oct115631751121
928851810835
1010442232401
114479405837
1220350ba695
13ca54c7753
14710b9c3cd
15411b14bbb
hex26e67d251

10442232401 has 4 divisors (see below), whose sum is σ = 10991823600. Its totient is φ = 9892641204.

The previous prime is 10442232349. The next prime is 10442232413. The reversal of 10442232401 is 10423224401.

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 10442232401 - 210 = 10442231377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442232431) 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, 274795571 + ... + 274795608.

It is an arithmetic number, because the mean of its divisors is an integer number (2747955900).

Almost surely, 210442232401 is an apocalyptic number.

It is an amenable number.

10442232401 is a deficient number, since it is larger than the sum of its proper divisors (549591199).

10442232401 is an equidigital number, since it uses as much as digits as its factorization.

10442232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549591198.

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

Adding to 10442232401 its reverse (10423224401), we get a palindrome (20865456802).

The spelling of 10442232401 in words is "ten billion, four hundred forty-two million, two hundred thirty-two thousand, four hundred one".

Divisors: 1 19 549591179 10442232401