Base | Representation |
---|---|
bin | 1011100011001001… |
… | …0100110010111000 |
3 | 22000001120111001200 |
4 | 2320302110302320 |
5 | 22322122400440 |
6 | 1231344014200 |
7 | 136553160213 |
oct | 27062246270 |
9 | 8001514050 |
10 | 3100200120 |
11 | 1350a89266 |
12 | 726301360 |
13 | 3a5398154 |
14 | 215a4a77a |
15 | 132287c30 |
hex | b8c94cb8 |
3100200120 has 48 divisors (see below), whose sum is σ = 10075651560. Its totient is φ = 826719936.
The previous prime is 3100200119. The next prime is 3100200143. The reversal of 3100200120 is 210020013.
It is a happy number.
It is a super-2 number, since 2×31002001202 = 19222481568096028800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4305474 + ... + 4306193.
Almost surely, 23100200120 is an apocalyptic number.
3100200120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3100200120 is an abundant number, since it is smaller than the sum of its proper divisors (6975451440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3100200120 is a wasteful number, since it uses less digits than its factorization.
3100200120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8611684 (or 8611677 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 3100200120 is about 55679.4407299499. The cubic root of 3100200120 is about 1458.1311109493.
Adding to 3100200120 its reverse (210020013), we get a palindrome (3310220133).
The spelling of 3100200120 in words is "three billion, one hundred million, two hundred thousand, one hundred twenty".
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