| Base | Representation |
|---|---|
| bin | 1111101110010111… |
| … | …1000110011010000 |
| 3 | 101220011120200120020 |
| 4 | 3323211320303100 |
| 5 | 32121034410300 |
| 6 | 1534502543440 |
| 7 | 206413006635 |
| oct | 37345706320 |
| 9 | 11804520506 |
| 10 | 4221013200 |
| 11 | 1876719768 |
| 12 | 999737b80 |
| 13 | 523655361 |
| 14 | 2c084618c |
| 15 | 19a8808a0 |
| hex | fb978cd0 |
4221013200 has 120 divisors (see below), whose sum is σ = 13661083968. Its totient is φ = 1113968640.
The previous prime is 4221013193. The next prime is 4221013207. The reversal of 4221013200 is 23101224.
It is an interprime number because it is at equal distance from previous prime (4221013193) and next prime (4221013207).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 4221013200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4221013207) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98269 + ... + 134531.
Almost surely, 24221013200 is an apocalyptic number.
4221013200 is a gapful number since it is divisible by the number (40) 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 4221013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6830541984).
4221013200 is an abundant number, since it is smaller than the sum of its proper divisors (9440070768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4221013200 is a wasteful number, since it uses less digits than its factorization.
4221013200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36381 (or 36370 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 4221013200 is about 64969.3250696050. The cubic root of 4221013200 is about 1616.1149090756.
Adding to 4221013200 its reverse (23101224), we get a palindrome (4244114424).
The spelling of 4221013200 in words is "four billion, two hundred twenty-one million, thirteen thousand, two hundred".
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