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23000010 = 2351169697
BaseRepresentation
bin101011110111…
…1001111001010
31121021112002020
41113233033022
521342000020
62140545310
7366332265
oct127571712
947245066
1023000010
1111a8a280
127852236
1349c3a97
1430a9cdc
152044c40
hex15ef3ca

23000010 has 32 divisors (see below), whose sum is σ = 60219072. Its totient is φ = 5575680.

The previous prime is 23000009. The next prime is 23000011. The reversal of 23000010 is 1000032.

It is an interprime number because it is at equal distance from previous prime (23000009) and next prime (23000011).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23000011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34519 + ... + 35178.

It is an arithmetic number, because the mean of its divisors is an integer number (1881846).

Almost surely, 223000010 is an apocalyptic number.

23000010 is an abundant number, since it is smaller than the sum of its proper divisors (37219062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000010 is a wasteful number, since it uses less digits than its factorization.

23000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69718.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 23000010 is about 4795.8325658847. The cubic root of 23000010 is about 284.3867392006.

Adding to 23000010 its reverse (1000032), we get a palindrome (24000042).

The spelling of 23000010 in words is "twenty-three million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 69697 139394 209091 348485 418182 696970 766667 1045455 1533334 2090910 2300001 3833335 4600002 7666670 11500005 23000010