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10233403421 = 47921364099
BaseRepresentation
bin10011000011111010…
…10101100000011101
3222102011221202102112
421201331111200131
5131424222402141
64411241203405
7511410331253
oct114175254035
928364852375
1010233403421
1143815424aa
121b97190565
13c7116b8c7
146d115c5d3
153ed6147eb
hex261f5581d

10233403421 has 4 divisors (see below), whose sum is σ = 10254768000. Its totient is φ = 10212038844.

The previous prime is 10233403403. The next prime is 10233403423. The reversal of 10233403421 is 12430433201.

10233403421 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, 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 10233403421 - 214 = 10233387037 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 (10233403423) 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, 10681571 + ... + 10682528.

It is an arithmetic number, because the mean of its divisors is an integer number (2563692000).

Almost surely, 210233403421 is an apocalyptic number.

It is an amenable number.

10233403421 is a deficient number, since it is larger than the sum of its proper divisors (21364579).

10233403421 is an equidigital number, since it uses as much as digits as its factorization.

10233403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21364578.

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

Adding to 10233403421 its reverse (12430433201), we get a palindrome (22663836622).

The spelling of 10233403421 in words is "ten billion, two hundred thirty-three million, four hundred three thousand, four hundred twenty-one".

Divisors: 1 479 21364099 10233403421