Search a number
-
+
230013233103 = 31931130171609
BaseRepresentation
bin1101011000110111011…
…0110110011111001111
3210222201000110220021110
43112031312312133033
512232031341424403
6253355553503103
722421641136223
oct3261566663717
9728630426243
10230013233103
1189603523485
12386b2b71a93
13188c83685c4
14b1c01b2783
155eb3314103
hex358ddb67cf

230013233103 has 16 divisors (see below), whose sum is σ = 333239321600. Its totient is φ = 140585336640.

The previous prime is 230013233101. The next prime is 230013233123. The reversal of 230013233103 is 301332310032.

It is not a de Polignac number, because 230013233103 - 21 = 230013233101 is a prime.

It is a super-3 number, since 3×2300132331033 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230013233103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013233101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65084038 + ... + 65087571.

It is an arithmetic number, because the mean of its divisors is an integer number (20827457600).

Almost surely, 2230013233103 is an apocalyptic number.

230013233103 is a deficient number, since it is larger than the sum of its proper divisors (103226088497).

230013233103 is a wasteful number, since it uses less digits than its factorization.

230013233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130171662.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 230013233103 its reverse (301332310032), we get a palindrome (531345543135).

The spelling of 230013233103 in words is "two hundred thirty billion, thirteen million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 3 19 31 57 93 589 1767 130171609 390514827 2473260571 4035319879 7419781713 12105959637 76671077701 230013233103