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10312253 = 77120749
BaseRepresentation
bin100111010101…
…101000111101
3201101220202022
4213111220331
510114443003
61005005525
7153436610
oct47255075
921356668
1010312253
115903826
1235538a5
1321a0a33
141526177
15d8a738
hex9d5a3d

10312253 has 8 divisors (see below), whose sum is σ = 11952000. Its totient is φ = 8714160.

The previous prime is 10312249. The next prime is 10312259. The reversal of 10312253 is 35221301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10312253 - 22 = 10312249 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 (10312259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9878 + ... + 10871.

It is an arithmetic number, because the mean of its divisors is an integer number (1494000).

Almost surely, 210312253 is an apocalyptic number.

It is an amenable number.

10312253 is a deficient number, since it is larger than the sum of its proper divisors (1639747).

10312253 is an equidigital number, since it uses as much as digits as its factorization.

10312253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20827.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10312253 is about 3211.2696865882. The cubic root of 10312253 is about 217.6629544657.

Adding to 10312253 its reverse (35221301), we get a palindrome (45533554).

The spelling of 10312253 in words is "ten million, three hundred twelve thousand, two hundred fifty-three".

Divisors: 1 7 71 497 20749 145243 1473179 10312253