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250113023 = 2916015387
BaseRepresentation
bin11101110100001…
…10101111111111
3122102122001120022
432322012233333
51003012104043
640452442355
76124632326
oct1672065777
9572561508
10250113023
11119200686
126b9193bb
133ca81c94
14253090bd
1516e57868
hexee86bff

250113023 has 8 divisors (see below), whose sum is σ = 258947280. Its totient is φ = 241292800.

The previous prime is 250113013. The next prime is 250113041. The reversal of 250113023 is 320311052.

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 250113023 - 218 = 249850879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250112992 and 250113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250113013) 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, 43736 + ... + 49122.

It is an arithmetic number, because the mean of its divisors is an integer number (32368410).

Almost surely, 2250113023 is an apocalyptic number.

250113023 is a deficient number, since it is larger than the sum of its proper divisors (8834257).

250113023 is a wasteful number, since it uses less digits than its factorization.

250113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 250113023 is about 15814.9619980574. The cubic root of 250113023 is about 630.0554440160.

Adding to 250113023 its reverse (320311052), we get a palindrome (570424075).

The spelling of 250113023 in words is "two hundred fifty million, one hundred thirteen thousand, twenty-three".

Divisors: 1 29 1601 5387 46429 156223 8624587 250113023