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10320901 = 25494049
BaseRepresentation
bin100111010111…
…110000000101
3201102100121121
4213113300011
510120232101
61005113541
7153504043
oct47276005
921370547
1010320901
11590a278
1235588b1
1321a4956
141529393
15d8d0a1
hex9d7c05

10320901 has 4 divisors (see below), whose sum is σ = 10327500. Its totient is φ = 10314304.

The previous prime is 10320847. The next prime is 10320917. The reversal of 10320901 is 10902301.

10320901 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10902301 = 26940529.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 3940225 = 2526^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320901 - 211 = 10318853 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 (10320931) 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, 525 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (2581875).

Almost surely, 210320901 is an apocalyptic number.

It is an amenable number.

10320901 is a deficient number, since it is larger than the sum of its proper divisors (6599).

10320901 is an equidigital number, since it uses as much as digits as its factorization.

10320901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6598.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10320901 is about 3212.6159123057. The cubic root of 10320901 is about 217.7237825340.

The spelling of 10320901 in words is "ten million, three hundred twenty thousand, nine hundred one".

Divisors: 1 2549 4049 10320901