Search a number
-
+
10312423 = 117911867
BaseRepresentation
bin100111010101…
…101011100111
3201101220222121
4213111223213
510114444143
61005010411
7153440242
oct47255347
921356877
1010312423
115903970
123553a07
1321a0b34
141526259
15d8a7ed
hex9d5ae7

10312423 has 8 divisors (see below), whose sum is σ = 11393280. Its totient is φ = 9255480.

The previous prime is 10312409. The next prime is 10312453. The reversal of 10312423 is 32421301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10312423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312397 and 10312406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312453) 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, 5065 + ... + 6802.

It is an arithmetic number, because the mean of its divisors is an integer number (1424160).

Almost surely, 210312423 is an apocalyptic number.

10312423 is a deficient number, since it is larger than the sum of its proper divisors (1080857).

10312423 is a wasteful number, since it uses less digits than its factorization.

10312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10312423 is about 3211.2961557602. The cubic root of 10312423 is about 217.6641505348.

Adding to 10312423 its reverse (32421301), we get a palindrome (42733724).

The spelling of 10312423 in words is "ten million, three hundred twelve thousand, four hundred twenty-three".

Divisors: 1 11 79 869 11867 130537 937493 10312423