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10325321 = 23448927
BaseRepresentation
bin100111011000…
…110101001001
3201102120200022
4213120311021
510120402241
61005150225
7153522656
oct47306511
921376608
1010325321
115912626
12355b375
1321a6976
14152ac2d
15d8e54b
hex9d8d49

10325321 has 4 divisors (see below), whose sum is σ = 10774272. Its totient is φ = 9876372.

The previous prime is 10325311. The next prime is 10325323. The reversal of 10325321 is 12352301.

10325321 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, and also an emirpimes, since its reverse is a distinct semiprime: 12352301 = 13950177.

It is a cyclic number.

It is not a de Polignac number, because 10325321 - 210 = 10324297 is a prime.

It is a super-2 number, since 2×103253212 = 213224507506082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10325321.

It is not an unprimeable number, because it can be changed into a prime (10325323) 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, 224441 + ... + 224486.

It is an arithmetic number, because the mean of its divisors is an integer number (2693568).

Almost surely, 210325321 is an apocalyptic number.

It is an amenable number.

10325321 is a deficient number, since it is larger than the sum of its proper divisors (448951).

10325321 is an equidigital number, since it uses as much as digits as its factorization.

10325321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448950.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10325321 is about 3213.3037515927. The cubic root of 10325321 is about 217.7548586895.

Adding to 10325321 its reverse (12352301), we get a palindrome (22677622).

The spelling of 10325321 in words is "ten million, three hundred twenty-five thousand, three hundred twenty-one".

Divisors: 1 23 448927 10325321