Base | Representation |
---|---|
bin | 11110111100110010… |
… | …100001001110111001 |
3 | 10011210000010011120201 |
4 | 132330302201032321 |
5 | 1021024411143001 |
6 | 23133331522201 |
7 | 2254344311206 |
oct | 367462411671 |
9 | 104700104521 |
10 | 33232131001 |
11 | 13103742983 |
12 | 6535459361 |
13 | 3197ba3854 |
14 | 18737d8cad |
15 | ce7772501 |
hex | 7bcca13b9 |
33232131001 has 4 divisors (see below), whose sum is σ = 33235538404. Its totient is φ = 33228723600.
The previous prime is 33232130933. The next prime is 33232131061. The reversal of 33232131001 is 10013123233.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 14688228025 + 18543902976 = 121195^2 + 136176^2 .
It is a cyclic number.
It is not a de Polignac number, because 33232131001 - 217 = 33231999929 is a prime.
It is a super-2 number, since 2×332321310012 (a number of 22 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 33232131001.
It is not an unprimeable number, because it can be changed into a prime (33232131061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689030 + ... + 1708591.
It is an arithmetic number, because the mean of its divisors is an integer number (8308884601).
Almost surely, 233232131001 is an apocalyptic number.
It is an amenable number.
33232131001 is a deficient number, since it is larger than the sum of its proper divisors (3407403).
33232131001 is an equidigital number, since it uses as much as digits as its factorization.
33232131001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3407402.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 33232131001 its reverse (10013123233), we get a palindrome (43245254234).
The spelling of 33232131001 in words is "thirty-three billion, two hundred thirty-two million, one hundred thirty-one thousand, one".
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