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230152583 is a prime number
BaseRepresentation
bin11011011011111…
…01100110000111
3121001001221222202
431231331212013
5432404340313
634500545115
75463156533
oct1555754607
9531057882
10230152583
11108a08051
12650b219b
13388b387b
14227d0bc3
1515313558
hexdb7d987

230152583 has 2 divisors, whose sum is σ = 230152584. Its totient is φ = 230152582.

The previous prime is 230152547. The next prime is 230152589. The reversal of 230152583 is 385251032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230152583 is a prime.

It is a super-2 number, since 2×2301525832 = 105940422923143778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230152589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115076291 + 115076292.

It is an arithmetic number, because the mean of its divisors is an integer number (115076292).

Almost surely, 2230152583 is an apocalyptic number.

230152583 is a deficient number, since it is larger than the sum of its proper divisors (1).

230152583 is an equidigital number, since it uses as much as digits as its factorization.

230152583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 230152583 is about 15170.7805666024. The cubic root of 230152583 is about 612.8280252106.

The spelling of 230152583 in words is "two hundred thirty million, one hundred fifty-two thousand, five hundred eighty-three".