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230771942 = 2199579829
BaseRepresentation
bin11011100000101…
…00110011100110
3121002020102120222
431300110303212
5433034200232
634522124342
75501346332
oct1560246346
9532212528
10230771942
111092a0415
12653506b2
1338a6c75b
14229127c2
15153d6d12
hexdc14ce6

230771942 has 8 divisors (see below), whose sum is σ = 347898000. Its totient is φ = 114805944.

The previous prime is 230771917. The next prime is 230771953. The reversal of 230771942 is 249177032.

230771942 is digitally balanced in base 2, 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289517 + ... + 290312.

It is an arithmetic number, because the mean of its divisors is an integer number (43487250).

Almost surely, 2230771942 is an apocalyptic number.

230771942 is a deficient number, since it is larger than the sum of its proper divisors (117126058).

230771942 is a wasteful number, since it uses less digits than its factorization.

230771942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580030.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 230771942 is about 15191.1797435222. The cubic root of 230771942 is about 613.3772558993.

The spelling of 230771942 in words is "two hundred thirty million, seven hundred seventy-one thousand, nine hundred forty-two".

Divisors: 1 2 199 398 579829 1159658 115385971 230771942