Base | Representation |
---|---|
bin | 10110101111111010… |
… | …10010100111111100 |
3 | 1011112011002220211212 |
4 | 23113331102213330 |
5 | 200003023244400 |
6 | 5335521103552 |
7 | 611436443402 |
oct | 132775224774 |
9 | 34464086755 |
10 | 12213103100 |
11 | 51a7a84140 |
12 | 244a187bb8 |
13 | 11c8358c33 |
14 | 83c051472 |
15 | 4b7317335 |
hex | 2d7f529fc |
12213103100 has 72 divisors (see below), whose sum is σ = 30433468800. Its totient is φ = 4207377600.
The previous prime is 12213103099. The next prime is 12213103129. The reversal of 12213103100 is 130131221.
It is a super-2 number, since 2×122131031002 (a number of 21 digits) contains 22 as substring.
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, 271280 + ... + 313079.
Almost surely, 212213103100 is an apocalyptic number.
12213103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12213103100 is an abundant number, since it is smaller than the sum of its proper divisors (18220365700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213103100 is a wasteful number, since it uses less digits than its factorization.
12213103100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584403 (or 584396 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 12213103100 its reverse (130131221), we get a palindrome (12343234321).
The spelling of 12213103100 in words is "twelve billion, two hundred thirteen million, one hundred three thousand, one hundred".
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