Search a number
-
+
230141054 = 21113804689
BaseRepresentation
bin11011011011110…
…10110001111110
3121001001101011202
431231322301332
5432404003204
634500415502
75463111113
oct1555726176
9531041152
10230141054
111089aa420
12650a7592
13388ab550
14227ca90a
151530ee1e
hexdb7ac7e

230141054 has 16 divisors (see below), whose sum is σ = 405563760. Its totient is φ = 96562560.

The previous prime is 230141039. The next prime is 230141069. The reversal of 230141054 is 450141032.

It is an interprime number because it is at equal distance from previous prime (230141039) and next prime (230141069).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402059 + ... + 402630.

It is an arithmetic number, because the mean of its divisors is an integer number (25347735).

Almost surely, 2230141054 is an apocalyptic number.

230141054 is a deficient number, since it is larger than the sum of its proper divisors (175422706).

230141054 is a wasteful number, since it uses less digits than its factorization.

230141054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804715.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 230141054 is about 15170.4005879871. The cubic root of 230141054 is about 612.8177922712.

Adding to 230141054 its reverse (450141032), we get a palindrome (680282086).

The spelling of 230141054 in words is "two hundred thirty million, one hundred forty-one thousand, fifty-four".

Divisors: 1 2 11 13 22 26 143 286 804689 1609378 8851579 10460957 17703158 20921914 115070527 230141054