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230045244 = 2231113134059
BaseRepresentation
bin11011011011000…
…11011000111100
3121000212111202020
431231203120330
5432342421434
634454400140
75462231562
oct1555433074
9530774666
10230045244
11108944440
1265060050
1338876a60
14227a3a32
15152e1849
hexdb6363c

230045244 has 48 divisors (see below), whose sum is σ = 630618240. Its totient is φ = 64347840.

The previous prime is 230045201. The next prime is 230045261. The reversal of 230045244 is 442540032.

230045244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65314 + ... + 68745.

It is an arithmetic number, because the mean of its divisors is an integer number (13137880).

Almost surely, 2230045244 is an apocalyptic number.

It is an amenable number.

230045244 is an abundant number, since it is smaller than the sum of its proper divisors (400572996).

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

230045244 is a wasteful number, since it uses less digits than its factorization.

230045244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134090 (or 134088 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 230045244 is about 15167.2424652605. The cubic root of 230045244 is about 612.7327397620.

Adding to 230045244 its reverse (442540032), we get a palindrome (672585276).

The spelling of 230045244 in words is "two hundred thirty million, forty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 134059 268118 402177 536236 804354 1474649 1608708 1742767 2949298 3485534 4423947 5228301 5898596 6971068 8847894 10456602 17695788 19170437 20913204 38340874 57511311 76681748 115022622 230045244