Search a number
-
+
10302023 = 22944987
BaseRepresentation
bin100111010011…
…001001000111
3201101101201102
4213103021013
510114131043
61004450315
7153365024
oct47231107
921341642
1010302023
1158a7076
12354999b
132199194
14152254b
15d876b8
hex9d3247

10302023 has 4 divisors (see below), whose sum is σ = 10347240. Its totient is φ = 10256808.

The previous prime is 10302011. The next prime is 10302037. The reversal of 10302023 is 32020301.

10302023 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.

It is a cyclic number.

It is not a de Polignac number, because 10302023 - 24 = 10302007 is a prime.

It is a super-2 number, since 2×103020232 = 212263355785058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301995 and 10302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302073) 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, 22265 + ... + 22722.

It is an arithmetic number, because the mean of its divisors is an integer number (2586810).

Almost surely, 210302023 is an apocalyptic number.

10302023 is a deficient number, since it is larger than the sum of its proper divisors (45217).

10302023 is an equidigital number, since it uses as much as digits as its factorization.

10302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45216.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 10302023 is about 3209.6764634461. The cubic root of 10302023 is about 217.5909550446.

Adding to 10302023 its reverse (32020301), we get a palindrome (42322324).

The spelling of 10302023 in words is "ten million, three hundred two thousand, twenty-three".

Divisors: 1 229 44987 10302023