Search a number
-
+
230331232013033 = 23113394722453261
BaseRepresentation
bin110100010111110000101011…
…010000111100101011101001
31010012112110011120210111100002
4310113300223100330223221
5220142221330343404113
62133512412432152345
766341611435455104
oct6427605320745351
91105473146714302
10230331232013033
1167432a21826318
12219bb89b6986b5
139b6a1acc145c8
1440c413c02173b
151b9669d3b1c58
hexd17c2b43cae9

230331232013033 has 16 divisors (see below), whose sum is σ = 242534028836736. Its totient is φ = 218311789597440.

The previous prime is 230331232013011. The next prime is 230331232013111. The reversal of 230331232013033 is 330310232133032.

It is a cyclic number.

It is not a de Polignac number, because 230331232013033 - 26 = 230331232012969 is a prime.

It is a super-3 number, since 3×2303312320130333 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230331232012987 and 230331232013005.

It is not an unprimeable number, because it can be changed into a prime (230331232016033) 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, 968378 + ... + 21484883.

It is an arithmetic number, because the mean of its divisors is an integer number (15158376802296).

Almost surely, 2230331232013033 is an apocalyptic number.

230331232013033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230331232013033 is a deficient number, since it is larger than the sum of its proper divisors (12202796823703).

230331232013033 is a wasteful number, since it uses less digits than its factorization.

230331232013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22457344.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 230331232013033 its reverse (330310232133032), we get a palindrome (560641464146065).

The spelling of 230331232013033 in words is "two hundred thirty trillion, three hundred thirty-one billion, two hundred thirty-two million, thirteen thousand, thirty-three".

Divisors: 1 23 113 2599 3947 90781 446011 10258253 22453261 516425003 2537218493 58356025339 88623021167 2038329486841 10014401391871 230331232013033