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10312032023 = 17606590119
BaseRepresentation
bin10011001101010010…
…10001111100010111
3222121122220111120222
421212221101330113
5132104340011043
64423130344555
7513353553206
oct114651217427
928548814528
1010312032023
114411967317
121bb958b15b
13c8453b9c7
146db78923d
15405496d68
hex266a51f17

10312032023 has 4 divisors (see below), whose sum is σ = 10918622160. Its totient is φ = 9705441888.

The previous prime is 10312032007. The next prime is 10312032041. The reversal of 10312032023 is 32023021301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32023021301 = 40099798599.

It is a cyclic number.

It is not a de Polignac number, because 10312032023 - 24 = 10312032007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 606590119 = 10312032023 / (1 + 0 + 3 + 1 + 2 + 0 + 3 + 2 + 0 + 2 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312031992 and 10312032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312032323) 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, 303295043 + ... + 303295076.

It is an arithmetic number, because the mean of its divisors is an integer number (2729655540).

Almost surely, 210312032023 is an apocalyptic number.

10312032023 is a deficient number, since it is larger than the sum of its proper divisors (606590137).

10312032023 is an equidigital number, since it uses as much as digits as its factorization.

10312032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606590136.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10312032023 its reverse (32023021301), we get a palindrome (42335053324).

The spelling of 10312032023 in words is "ten billion, three hundred twelve million, thirty-two thousand, twenty-three".

Divisors: 1 17 606590119 10312032023