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23102313 = 313592367
BaseRepresentation
bin101100000100…
…0001101101001
31121110201102020
41120020031221
521403233223
62143055053
7400236453
oct130101551
947421366
1023102313
111204a123
1278a1489
134a2b510
1430d52d3
1520651e3
hex1608369

23102313 has 8 divisors (see below), whose sum is σ = 33172608. Its totient is φ = 14216784.

The previous prime is 23102267. The next prime is 23102341. The reversal of 23102313 is 31320132.

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

It is not a de Polignac number, because 23102313 - 26 = 23102249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23102292 and 23102301.

It is not an unprimeable number, because it can be changed into a prime (23102363) 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, 296145 + ... + 296222.

It is an arithmetic number, because the mean of its divisors is an integer number (4146576).

Almost surely, 223102313 is an apocalyptic number.

It is an amenable number.

23102313 is a deficient number, since it is larger than the sum of its proper divisors (10070295).

23102313 is a wasteful number, since it uses less digits than its factorization.

23102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592383.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23102313 is about 4806.4865546468. The cubic root of 23102313 is about 284.8077620199.

Adding to 23102313 its reverse (31320132), we get a palindrome (54422445).

The spelling of 23102313 in words is "twenty-three million, one hundred two thousand, three hundred thirteen".

Divisors: 1 3 13 39 592367 1777101 7700771 23102313