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10024032421 = 131277603821
BaseRepresentation
bin10010101010111101…
…01001100010100101
3221212120222121102001
421111132221202211
5131012123014141
64334401445301
7503255604214
oct112536514245
927776877361
1010024032421
114284339a17
121b39040831
13c39983140
146b141b07b
153da058a31
hex2557a98a5

10024032421 has 8 divisors (see below), whose sum is σ = 10803583224. Its totient is φ = 9245691840.

The previous prime is 10024032401. The next prime is 10024032433. The reversal of 10024032421 is 12423042001.

10024032421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 324540225 + 9699492196 = 18015^2 + 98486^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10024032421 - 231 = 7876548773 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 (10024032401) 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 7 ways as a sum of consecutive naturals, for example, 285310 + ... + 318511.

It is an arithmetic number, because the mean of its divisors is an integer number (1350447903).

Almost surely, 210024032421 is an apocalyptic number.

It is an amenable number.

10024032421 is a deficient number, since it is larger than the sum of its proper divisors (779550803).

10024032421 is a wasteful number, since it uses less digits than its factorization.

10024032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605111.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10024032421 its reverse (12423042001), we get a palindrome (22447074422).

The spelling of 10024032421 in words is "ten billion, twenty-four million, thirty-two thousand, four hundred twenty-one".

Divisors: 1 13 1277 16601 603821 7849673 771079417 10024032421