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23107317 = 350315313
BaseRepresentation
bin101100000100…
…1011011110101
31121110222021120
41120021123311
521403413232
62143134153
7400260162
oct130113365
947428246
1023107317
1112052962
1278a4359
134a3088c
1430d7069
15206692c
hex16096f5

23107317 has 8 divisors (see below), whose sum is σ = 30873024. Its totient is φ = 15373248.

The previous prime is 23107303. The next prime is 23107319. The reversal of 23107317 is 71370132.

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

It is not a de Polignac number, because 23107317 - 215 = 23074549 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

23107317 is a modest number, since divided by 7317 gives 231 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23107319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (3859128).

Almost surely, 223107317 is an apocalyptic number.

It is an amenable number.

23107317 is a deficient number, since it is larger than the sum of its proper divisors (7765707).

23107317 is a wasteful number, since it uses less digits than its factorization.

23107317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 23107317 is about 4807.0070730133. The cubic root of 23107317 is about 284.8283238161.

Adding to 23107317 its reverse (71370132), we get a palindrome (94477449).

The spelling of 23107317 in words is "twenty-three million, one hundred seven thousand, three hundred seventeen".

Divisors: 1 3 503 1509 15313 45939 7702439 23107317