Base | Representation |
---|---|
bin | 10011101111000… |
… | …011101101111100 |
3 | 212002000210001210 |
4 | 103233003231330 |
5 | 1134230244400 |
6 | 52504404420 |
7 | 11130221106 |
oct | 2357035574 |
9 | 762023053 |
10 | 331103100 |
11 | 15a998729 |
12 | 92a76710 |
13 | 5379abc3 |
14 | 31d8c576 |
15 | 1e104950 |
hex | 13bc3b7c |
331103100 has 72 divisors (see below), whose sum is σ = 960077440. Its totient is φ = 88102080.
The previous prime is 331103093. The next prime is 331103131. The reversal of 331103100 is 1301133.
It is a super-2 number, since 2×3311031002 = 219258525659220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184809 + ... + 186591.
Almost surely, 2331103100 is an apocalyptic number.
331103100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480038720).
331103100 is an abundant number, since it is smaller than the sum of its proper divisors (628974340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331103100 is a wasteful number, since it uses less digits than its factorization.
331103100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2419 (or 2412 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 331103100 is about 18196.2386223087. The cubic root of 331103100 is about 691.8114553100.
Adding to 331103100 its reverse (1301133), we get a palindrome (332404233).
The spelling of 331103100 in words is "three hundred thirty-one million, one hundred three thousand, one hundred".
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