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23900713 is a prime number
BaseRepresentation
bin101101100101…
…1001000101001
31122222021121121
41123023020221
522104310323
62212135241
7410103244
oct133131051
948867547
1023900713
1112544a61
128007521
134c4aa45
14326225b
152171a5d
hex16cb229

23900713 has 2 divisors, whose sum is σ = 23900714. Its totient is φ = 23900712.

The previous prime is 23900687. The next prime is 23900731. The reversal of 23900713 is 31700932.

Together with next prime (23900731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16216729 + 7683984 = 4027^2 + 2772^2 .

It is a cyclic number.

It is not a de Polignac number, because 23900713 - 213 = 23892521 is a prime.

It is not a weakly prime, because it can be changed into another prime (23900753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11950356 + 11950357.

It is an arithmetic number, because the mean of its divisors is an integer number (11950357).

Almost surely, 223900713 is an apocalyptic number.

It is an amenable number.

23900713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23900713 is an equidigital number, since it uses as much as digits as its factorization.

23900713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 23900713 is about 4888.8355464262. The cubic root of 23900713 is about 288.0515958550.

The spelling of 23900713 in words is "twenty-three million, nine hundred thousand, seven hundred thirteen".