Search a number
-
+
10260331 = 27137861
BaseRepresentation
bin100111001000…
…111101101011
3201022021112021
4213020331223
510111312311
61003525311
7153132334
oct47107553
921267467
1010260331
115878814
123529837
132183203
14151128b
15d7a171
hex9c8f6b

10260331 has 4 divisors (see below), whose sum is σ = 10298464. Its totient is φ = 10222200.

The previous prime is 10260319. The next prime is 10260353. The reversal of 10260331 is 13306201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13306201 = 91914479.

It is a cyclic number.

It is not a de Polignac number, because 10260331 - 29 = 10259819 is a prime.

It is a super-2 number, since 2×102603312 = 210548784459122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10260301) 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, 18660 + ... + 19201.

It is an arithmetic number, because the mean of its divisors is an integer number (2574616).

Almost surely, 210260331 is an apocalyptic number.

10260331 is a deficient number, since it is larger than the sum of its proper divisors (38133).

10260331 is an equidigital number, since it uses as much as digits as its factorization.

10260331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38132.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 10260331 is about 3203.1751435100. The cubic root of 10260331 is about 217.2970300079.

Adding to 10260331 its reverse (13306201), we get a palindrome (23566532).

The spelling of 10260331 in words is "ten million, two hundred sixty thousand, three hundred thirty-one".

Divisors: 1 271 37861 10260331