Base | Representation |
---|---|
bin | 10010010000010… |
… | …10000100010011 |
3 | 101200010222102212 |
4 | 21020022010103 |
5 | 303200231311 |
6 | 23110102335 |
7 | 3536416601 |
oct | 1110120423 |
9 | 350128385 |
10 | 153133331 |
11 | 7949237a |
12 | 4334a9ab |
13 | 25958150 |
14 | 164a2871 |
15 | d69cc8b |
hex | 920a113 |
153133331 has 16 divisors (see below), whose sum is σ = 183808800. Its totient is φ = 126033408.
The previous prime is 153133327. The next prime is 153133349. The reversal of 153133331 is 133331351.
It is a cyclic number.
It is not a de Polignac number, because 153133331 - 22 = 153133327 is a prime.
It is a super-2 number, since 2×1531333312 = 46899634126311122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 153133297 and 153133306.
It is not an unprimeable number, because it can be changed into a prime (153133301) 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, 14036 + ... + 22433.
It is an arithmetic number, because the mean of its divisors is an integer number (11488050).
Almost surely, 2153133331 is an apocalyptic number.
153133331 is a deficient number, since it is larger than the sum of its proper divisors (30675469).
153133331 is a wasteful number, since it uses less digits than its factorization.
153133331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36518.
The product of its digits is 1215, while the sum is 23.
The square root of 153133331 is about 12374.7052894200. The cubic root of 153133331 is about 535.0034424910.
Adding to 153133331 its reverse (133331351), we get a palindrome (286464682).
The spelling of 153133331 in words is "one hundred fifty-three million, one hundred thirty-three thousand, three hundred thirty-one".
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