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10231373 = 13973607
BaseRepresentation
bin100111000001…
…111001001101
3201020210210202
4213001321031
510104400443
61003143245
7152652035
oct47017115
921223722
1010231373
115858a89
123514b25
132172c89
1415048c5
15d717b8
hex9c1e4d

10231373 has 4 divisors (see below), whose sum is σ = 10305120. Its totient is φ = 10157628.

The previous prime is 10231349. The next prime is 10231379. The reversal of 10231373 is 37313201.

It is a happy number.

10231373 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, 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: 37313201 = 79472319.

It is a cyclic number.

It is not a de Polignac number, because 10231373 - 212 = 10227277 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 (10231379) 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, 36665 + ... + 36942.

It is an arithmetic number, because the mean of its divisors is an integer number (2576280).

Almost surely, 210231373 is an apocalyptic number.

It is an amenable number.

10231373 is a deficient number, since it is larger than the sum of its proper divisors (73747).

10231373 is an equidigital number, since it uses as much as digits as its factorization.

10231373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73746.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 10231373 is about 3198.6517472210. The cubic root of 10231373 is about 217.0924096920.

Adding to 10231373 its reverse (37313201), we get a palindrome (47544574).

The spelling of 10231373 in words is "ten million, two hundred thirty-one thousand, three hundred seventy-three".

Divisors: 1 139 73607 10231373