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10424401213 = 40125996013
BaseRepresentation
bin10011011010101011…
…11011110100111101
3222220111100110010211
421231111323310331
5132322121314323
64442223032421
7516216643162
oct115525736475
928814313124
1010424401213
11446a336a16
12202b13b711
13ca18c3555
1470c67a069
1541029170d
hex26d57bd3d

10424401213 has 4 divisors (see below), whose sum is σ = 10450397628. Its totient is φ = 10398404800.

The previous prime is 10424401199. The next prime is 10424401231. The reversal of 10424401213 is 31210442401.

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 8542750329 + 1881650884 = 92427^2 + 43378^2 .

It is a cyclic number.

It is not a de Polignac number, because 10424401213 - 25 = 10424401181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424101213) 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, 12997606 + ... + 12998407.

It is an arithmetic number, because the mean of its divisors is an integer number (2612599407).

Almost surely, 210424401213 is an apocalyptic number.

It is an amenable number.

10424401213 is a deficient number, since it is larger than the sum of its proper divisors (25996415).

10424401213 is an equidigital number, since it uses as much as digits as its factorization.

10424401213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25996414.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10424401213 its reverse (31210442401), we get a palindrome (41634843614).

The spelling of 10424401213 in words is "ten billion, four hundred twenty-four million, four hundred one thousand, two hundred thirteen".

Divisors: 1 401 25996013 10424401213