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230243032 = 2328780379
BaseRepresentation
bin11011011100100…
…11101011011000
3121001020120001201
431232103223120
5432420234112
634502523544
75464014325
oct1556235330
9531216051
10230243032
11108a69aa8
12651365b4
1338915aa6
1422815b4c
1515330257
hexdb93ad8

230243032 has 8 divisors (see below), whose sum is σ = 431705700. Its totient is φ = 115121512.

The previous prime is 230243029. The next prime is 230243059. The reversal of 230243032 is 230342032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14390182 + ... + 14390197.

Almost surely, 2230243032 is an apocalyptic number.

It is an amenable number.

230243032 is a deficient number, since it is larger than the sum of its proper divisors (201462668).

230243032 is a wasteful number, since it uses less digits than its factorization.

230243032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28780385 (or 28780381 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 230243032 is about 15173.7613003500. The cubic root of 230243032 is about 612.9082943110.

Adding to 230243032 its reverse (230342032), we get a palindrome (460585064).

The spelling of 230243032 in words is "two hundred thirty million, two hundred forty-three thousand, thirty-two".

Divisors: 1 2 4 8 28780379 57560758 115121516 230243032