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23070065 = 518232531
BaseRepresentation
bin101100000000…
…0010101110001
31121102002011212
41120000111301
521401220230
62142245505
7400043444
oct130002561
947362155
1023070065
1112027977
127886895
134a19935
1430c765b
15205a895
hex1600571

23070065 has 8 divisors (see below), whose sum is σ = 27710208. Its totient is φ = 18438640.

The previous prime is 23070041. The next prime is 23070083. The reversal of 23070065 is 56007032.

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

It is not a de Polignac number, because 23070065 - 26 = 23070001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23070065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (3463776).

Almost surely, 223070065 is an apocalyptic number.

It is an amenable number.

23070065 is a deficient number, since it is larger than the sum of its proper divisors (4640143).

23070065 is a wasteful number, since it uses less digits than its factorization.

23070065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 23070065 is about 4803.1307498339. The cubic root of 23070065 is about 284.6751813919.

Adding to 23070065 its reverse (56007032), we get a palindrome (79077097).

The spelling of 23070065 in words is "twenty-three million, seventy thousand, sixty-five".

Divisors: 1 5 1823 2531 9115 12655 4614013 23070065