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230020514 = 2678572003
BaseRepresentation
bin11011011010111…
…01010110100010
3121000211020211022
431231131112202
5432341124024
634454045442
75462066513
oct1555352642
9530736738
10230020514
111089278a9
1265049882
1338868719
1422798a0a
15152d935e
hexdb5d5a2

230020514 has 16 divisors (see below), whose sum is σ = 350764128. Its totient is φ = 113104992.

The previous prime is 230020513. The next prime is 230020541. The reversal of 230020514 is 415020032.

230020514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230020492 and 230020501.

It is not an unprimeable number, because it can be changed into a prime (230020513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113837 + ... + 115839.

It is an arithmetic number, because the mean of its divisors is an integer number (21922758).

Almost surely, 2230020514 is an apocalyptic number.

230020514 is a deficient number, since it is larger than the sum of its proper divisors (120743614).

230020514 is a wasteful number, since it uses less digits than its factorization.

230020514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 230020514 is about 15166.4271995747. The cubic root of 230020514 is about 612.7107825977.

Adding to 230020514 its reverse (415020032), we get a palindrome (645040546).

The spelling of 230020514 in words is "two hundred thirty million, twenty thousand, five hundred fourteen".

Divisors: 1 2 67 134 857 1714 2003 4006 57419 114838 134201 268402 1716571 3433142 115010257 230020514