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23103313 = 791092683
BaseRepresentation
bin101100000100…
…0011101010001
31121110202210021
41120020131101
521403301223
62143103441
7400242412
oct130103521
947422707
1023103313
111204a952
1278a1b81
134a2bacc
1430d5809
15206565d
hex1608751

23103313 has 8 divisors (see below), whose sum is σ = 23619200. Its totient is φ = 22593168.

The previous prime is 23103287. The next prime is 23103317. The reversal of 23103313 is 31330132.

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-23103313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103317) 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, 7270 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (2952400).

Almost surely, 223103313 is an apocalyptic number.

It is an amenable number.

23103313 is a deficient number, since it is larger than the sum of its proper divisors (515887).

23103313 is a wasteful number, since it uses less digits than its factorization.

23103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 23103313 is about 4806.5905796105. The cubic root of 23103313 is about 284.8118713293.

Adding to 23103313 its reverse (31330132), we get a palindrome (54433445).

The spelling of 23103313 in words is "twenty-three million, one hundred three thousand, three hundred thirteen".

Divisors: 1 79 109 2683 8611 211957 292447 23103313