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10422430331 = 27293819139
BaseRepresentation
bin10011011010011100…
…11010101001111011
3222220100122022121012
421231032122221323
5132321120232311
64442112504135
7516164124155
oct115516325173
928810568535
1010422430331
114469210195
12202a54b04b
13ca1383451
1470c2c5ad5
1541000278b
hex26d39aa7b

10422430331 has 4 divisors (see below), whose sum is σ = 10426252200. Its totient is φ = 10418608464.

The previous prime is 10422430309. The next prime is 10422430357. The reversal of 10422430331 is 13303422401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10422430331 - 226 = 10355321467 is a prime.

It is a super-2 number, since 2×104224303312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10422430297 and 10422430306.

It is not an unprimeable number, because it can be changed into a prime (10422432331) 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, 1906841 + ... + 1912298.

It is an arithmetic number, because the mean of its divisors is an integer number (2606563050).

Almost surely, 210422430331 is an apocalyptic number.

10422430331 is a deficient number, since it is larger than the sum of its proper divisors (3821869).

10422430331 is an equidigital number, since it uses as much as digits as its factorization.

10422430331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821868.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10422430331 its reverse (13303422401), we get a palindrome (23725852732).

The spelling of 10422430331 in words is "ten billion, four hundred twenty-two million, four hundred thirty thousand, three hundred thirty-one".

Divisors: 1 2729 3819139 10422430331