Search a number
-
+
230333313331 = 11411513382231
BaseRepresentation
bin1101011010000011101…
…1110111000100110011
3211000112022202122210201
43112200323313010303
512233210312011311
6253451430140031
722432605600562
oct3264073670463
9730468678721
10230333313331
11897581724a0
12387821b1617
13189497771a4
14b2108d1bd9
155ed148c9c1
hex35a0ef7133

230333313331 has 16 divisors (see below), whose sum is σ = 259106029056. Its totient is φ = 202933800000.

The previous prime is 230333313313. The next prime is 230333313359. The reversal of 230333313331 is 133313333032.

It is a cyclic number.

It is not a de Polignac number, because 230333313331 - 217 = 230333182259 is a prime.

It is a super-2 number, since 2×2303333133312 (a number of 24 digits) contains 22 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 230333313331.

It is not an unprimeable number, because it can be changed into a prime (230333313391) 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, 1623015 + ... + 1759216.

It is an arithmetic number, because the mean of its divisors is an integer number (16194126816).

Almost surely, 2230333313331 is an apocalyptic number.

230333313331 is a deficient number, since it is larger than the sum of its proper divisors (28772715725).

230333313331 is a wasteful number, since it uses less digits than its factorization.

230333313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382434.

The product of its (nonzero) digits is 13122, while the sum is 28.

Adding to 230333313331 its reverse (133313333032), we get a palindrome (363646646363).

The spelling of 230333313331 in words is "two hundred thirty billion, three hundred thirty-three million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 11 41 151 451 1661 6191 68101 3382231 37204541 138671471 510716881 1525386181 5617885691 20939392121 230333313331