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230948367 = 31341971489
BaseRepresentation
bin11011100001111…
…11111000001111
3121002120101121020
431300333320033
5433110321432
634530005223
75503012566
oct1560777017
9532511536
10230948367
11109400a21
1265416813
1338b01b50
142295abdd
151541e22c
hexdc3fe0f

230948367 has 32 divisors (see below), whose sum is σ = 343439040. Its totient is φ = 137134080.

The previous prime is 230948327. The next prime is 230948371. The reversal of 230948367 is 763849032.

It is not a de Polignac number, because 230948367 - 227 = 96730639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230948327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154359 + ... + 155847.

It is an arithmetic number, because the mean of its divisors is an integer number (10732470).

Almost surely, 2230948367 is an apocalyptic number.

230948367 is a deficient number, since it is larger than the sum of its proper divisors (112490673).

230948367 is a wasteful number, since it uses less digits than its factorization.

230948367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 230948367 is about 15196.9854576492. The cubic root of 230948367 is about 613.5335249217.

The spelling of 230948367 in words is "two hundred thirty million, nine hundred forty-eight thousand, three hundred sixty-seven".

Divisors: 1 3 13 39 41 97 123 291 533 1261 1489 1599 3783 3977 4467 11931 19357 51701 58071 61049 144433 155103 183147 433299 793637 1877629 2380911 5632887 5921753 17765259 76982789 230948367