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23000141 = 432771931
BaseRepresentation
bin101011110111…
…1010001001101
31121021112021002
41113233101031
521342001031
62140550045
7366332543
oct127572115
947245232
1023000141
1111a8a38a
127852325
1349c3b68
1430a9d93
152044ccb
hex15ef44d

23000141 has 8 divisors (see below), whose sum is σ = 23632224. Its totient is φ = 22372560.

The previous prime is 23000137. The next prime is 23000189. The reversal of 23000141 is 14100032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23000141 - 22 = 23000137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000101) 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, 10946 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (2954028).

Almost surely, 223000141 is an apocalyptic number.

It is an amenable number.

23000141 is a deficient number, since it is larger than the sum of its proper divisors (632083).

23000141 is a wasteful number, since it uses less digits than its factorization.

23000141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23000141 is about 4795.8462235564. The cubic root of 23000141 is about 284.3872791220.

Adding to 23000141 its reverse (14100032), we get a palindrome (37100173).

The spelling of 23000141 in words is "twenty-three million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 43 277 1931 11911 83033 534887 23000141