Search a number
-
+
23000032313 = 491123138053
BaseRepresentation
bin10101011010111010…
…001010010000111001
32012100220121200220122
4111122322022100321
5334101002013223
614322134303025
71442651022536
oct253272122071
965326550818
1023000032313
119832a11775
12455a7b7a75
1322270a0a9b
1411828d9d8d
158e93195c8
hex55ae8a439

23000032313 has 8 divisors (see below), whose sum is σ = 23066203776. Its totient is φ = 22933940400.

The previous prime is 23000032259. The next prime is 23000032333. The reversal of 23000032313 is 31323000032.

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

It is a cyclic number.

It is not a de Polignac number, because 23000032313 - 228 = 22731596857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23000032291 and 23000032300.

It is not an unprimeable number, because it can be changed into a prime (23000032333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585395 + ... + 623447.

It is an arithmetic number, because the mean of its divisors is an integer number (2883275472).

Almost surely, 223000032313 is an apocalyptic number.

It is an amenable number.

23000032313 is a deficient number, since it is larger than the sum of its proper divisors (66171463).

23000032313 is a wasteful number, since it uses less digits than its factorization.

23000032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39775.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23000032313 its reverse (31323000032), we get a palindrome (54323032345).

The spelling of 23000032313 in words is "twenty-three billion, thirty-two thousand, three hundred thirteen".

Divisors: 1 491 1231 38053 604421 18684023 46843243 23000032313