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230540014 = 21092634021
BaseRepresentation
bin11011011110111…
…00001011101110
3121001210122110001
431233130023232
5433004240024
634513134514
75466362215
oct1557341356
9531718401
10230540014
11109152141
126525a43a
13389bb013
142289207c
151538d244
hexdbdc2ee

230540014 has 16 divisors (see below), whose sum is σ = 350396640. Its totient is φ = 113749920.

The previous prime is 230539999. The next prime is 230540033. The reversal of 230540014 is 410045032.

It is a junction number, because it is equal to n+sod(n) for n = 230539973 and 230540000.

It is a congruent number.

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, 55324 + ... + 59344.

It is an arithmetic number, because the mean of its divisors is an integer number (21899790).

Almost surely, 2230540014 is an apocalyptic number.

230540014 is a deficient number, since it is larger than the sum of its proper divisors (119856626).

230540014 is a wasteful number, since it uses less digits than its factorization.

230540014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 230540014 is about 15183.5441844123. The cubic root of 230540014 is about 613.1717036950.

Adding to 230540014 its reverse (410045032), we get a palindrome (640585046).

The spelling of 230540014 in words is "two hundred thirty million, five hundred forty thousand, fourteen".

Divisors: 1 2 109 218 263 526 4021 8042 28667 57334 438289 876578 1057523 2115046 115270007 230540014