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230053434 = 23132949403
BaseRepresentation
bin11011011011001…
…01011000111010
3121000212220222120
431231211120322
5432343202214
634454502110
75462264502
oct1555453072
9530786876
10230053434
1110894a606
1265064936
133887a6c0
14227a6a02
15152e3ea9
hexdb6563a

230053434 has 16 divisors (see below), whose sum is σ = 495499872. Its totient is φ = 70785648.

The previous prime is 230053427. The next prime is 230053459. The reversal of 230053434 is 434350032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474624 + ... + 1474779.

It is an arithmetic number, because the mean of its divisors is an integer number (30968742).

Almost surely, 2230053434 is an apocalyptic number.

230053434 is an abundant number, since it is smaller than the sum of its proper divisors (265446438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230053434 is a wasteful number, since it uses less digits than its factorization.

230053434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949421.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 230053434 is about 15167.5124526074. The cubic root of 230053434 is about 612.7400111166.

The spelling of 230053434 in words is "two hundred thirty million, fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 2949403 5898806 8848209 17696418 38342239 76684478 115026717 230053434