Base | Representation |
---|---|
bin | 10011101110101… |
… | …010100011011010 |
3 | 212001211112200020 |
4 | 103232222203122 |
5 | 1134214000101 |
6 | 52502251310 |
7 | 11126311440 |
oct | 2356524332 |
9 | 761745606 |
10 | 331000026 |
11 | 15a928245 |
12 | 92a26b36 |
13 | 53763006 |
14 | 31d62b90 |
15 | 1e0d4136 |
hex | 13baa8da |
331000026 has 64 divisors (see below), whose sum is σ = 823910400. Its totient is φ = 86498496.
The previous prime is 331000009. The next prime is 331000037. The reversal of 331000026 is 620000133.
331000026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3310000262 = 219122034424001352, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 330999969 and 331000014.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15991 + ... + 30293.
It is an arithmetic number, because the mean of its divisors is an integer number (12873600).
Almost surely, 2331000026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331000026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411955200).
331000026 is an abundant number, since it is smaller than the sum of its proper divisors (492910374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331000026 is a wasteful number, since it uses less digits than its factorization.
331000026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14363.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 331000026 is about 18193.4061132049. The cubic root of 331000026 is about 691.7396597729.
Adding to 331000026 its reverse (620000133), we get a palindrome (951000159).
The spelling of 331000026 in words is "three hundred thirty-one million, twenty-six", and thus it is an aban number.
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