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10716231 = 33572077
BaseRepresentation
bin101000111000…
…010001000111
3202011102220110
4220320101013
510220404411
61021404103
7160041441
oct50702107
922142813
1010716231
11605a299
123709633
1322b2886
1415cd491
15e1a2a6
hexa38447

10716231 has 4 divisors (see below), whose sum is σ = 14288312. Its totient is φ = 7144152.

The previous prime is 10716227. The next prime is 10716241. The reversal of 10716231 is 13261701.

10716231 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 13261701 = 34420567.

It is not a de Polignac number, because 10716231 - 22 = 10716227 is a prime.

It is a super-2 number, since 2×107162312 = 229675213690722, 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 = 10716198 and 10716207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10716241) 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, 1786036 + ... + 1786041.

It is an arithmetic number, because the mean of its divisors is an integer number (3572078).

Almost surely, 210716231 is an apocalyptic number.

10716231 is a deficient number, since it is larger than the sum of its proper divisors (3572081).

10716231 is an equidigital number, since it uses as much as digits as its factorization.

10716231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572080.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 10716231 is about 3273.5654873547. The cubic root of 10716231 is about 220.4689103179.

Adding to 10716231 its reverse (13261701), we get a palindrome (23977932).

The spelling of 10716231 in words is "ten million, seven hundred sixteen thousand, two hundred thirty-one".

Divisors: 1 3 3572077 10716231