Base | Representation |
---|---|
bin | 11110111100101011… |
… | …101001100100010011 |
3 | 10011202212201200020211 |
4 | 132330223221210103 |
5 | 1021023431031011 |
6 | 23133225144551 |
7 | 2254323100645 |
oct | 367453514423 |
9 | 104685650224 |
10 | 33230330131 |
11 | 13102722959 |
12 | 653492b157 |
13 | 31976c2c4b |
14 | 187348a895 |
15 | ce7518b21 |
hex | 7bcae9913 |
33230330131 has 8 divisors (see below), whose sum is σ = 33886686960. Its totient is φ = 32580377088.
The previous prime is 33230330129. The next prime is 33230330141. The reversal of 33230330131 is 13103303233.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 33230330131 - 21 = 33230330129 is a prime.
It is a super-2 number, since 2×332303301312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33230330101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590466 + ... + 1611223.
It is an arithmetic number, because the mean of its divisors is an integer number (4235835870).
Almost surely, 233230330131 is an apocalyptic number.
33230330131 is a deficient number, since it is larger than the sum of its proper divisors (656356829).
33230330131 is a wasteful number, since it uses less digits than its factorization.
33230330131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3201893.
The product of its (nonzero) digits is 1458, while the sum is 22.
Adding to 33230330131 its reverse (13103303233), we get a palindrome (46333633364).
The spelling of 33230330131 in words is "thirty-three billion, two hundred thirty million, three hundred thirty thousand, one hundred thirty-one".
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