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230516254 = 21013113779
BaseRepresentation
bin11011011110101…
…10011000011110
3121001202102212001
431233112120132
5433003010004
634512432514
75466233023
oct1557263036
9531672761
10230516254
11109136301
126524873a
13389b0267
142288754a
15153861a4
hexdbd661e

230516254 has 8 divisors (see below), whose sum is σ = 346118760. Its totient is φ = 115143336.

The previous prime is 230516213. The next prime is 230516263. The reversal of 230516254 is 452615032.

230516254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54864 + ... + 58915.

It is an arithmetic number, because the mean of its divisors is an integer number (43264845).

Almost surely, 2230516254 is an apocalyptic number.

230516254 is a deficient number, since it is larger than the sum of its proper divisors (115602506).

230516254 is a wasteful number, since it uses less digits than its factorization.

230516254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114794.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 230516254 is about 15182.7617382346. The cubic root of 230516254 is about 613.1506379951.

The spelling of 230516254 in words is "two hundred thirty million, five hundred sixteen thousand, two hundred fifty-four".

Divisors: 1 2 1013 2026 113779 227558 115258127 230516254