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10230313 = 38326711
BaseRepresentation
bin100111000001…
…101000101001
3201020202100111
4213001220221
510104332223
61003134321
7152645662
oct47015051
921222314
1010230313
115858205
1235143a1
132172652
141504369
15d7130d
hex9c1a29

10230313 has 4 divisors (see below), whose sum is σ = 10257408. Its totient is φ = 10203220.

The previous prime is 10230289. The next prime is 10230329. The reversal of 10230313 is 31303201.

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: 31303201 = 83377147.

It is a cyclic number.

It is not a de Polignac number, because 10230313 - 25 = 10230281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230293 and 10230302.

It is not an unprimeable number, because it can be changed into a prime (10230343) 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, 12973 + ... + 13738.

It is an arithmetic number, because the mean of its divisors is an integer number (2564352).

Almost surely, 210230313 is an apocalyptic number.

It is an amenable number.

10230313 is a deficient number, since it is larger than the sum of its proper divisors (27095).

10230313 is an equidigital number, since it uses as much as digits as its factorization.

10230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 10230313 is about 3198.4860481171. The cubic root of 10230313 is about 217.0849122981.

Adding to 10230313 its reverse (31303201), we get a palindrome (41533514).

The spelling of 10230313 in words is "ten million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 383 26711 10230313