Base | Representation |
---|---|
bin | 1101110100110000110101… |
… | …0010100010001111101100 |
3 | 1222211010010221210121001020 |
4 | 3131030031102202033230 |
5 | 3443014312212120322 |
6 | 52154500221014140 |
7 | 3126112644055020 |
oct | 335141522421754 |
9 | 58733127717036 |
10 | 15200112223212 |
11 | 49303710a1734 |
12 | 1855a729b4350 |
13 | 863497871c07 |
14 | 3a799184a380 |
15 | 1b55ca8a505c |
hex | dd30d4a23ec |
15200112223212 has 24 divisors (see below), whose sum is σ = 40533632595456. Its totient is φ = 4342889206608.
The previous prime is 15200112223211. The next prime is 15200112223213. The reversal of 15200112223212 is 21232221100251.
15200112223212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (15200112223211) and next prime (15200112223213).
It is not an unprimeable number, because it can be changed into a prime (15200112223211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90476858388 + ... + 90476858555.
It is an arithmetic number, because the mean of its divisors is an integer number (1688901358144).
Almost surely, 215200112223212 is an apocalyptic number.
15200112223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
15200112223212 is an abundant number, since it is smaller than the sum of its proper divisors (25333520372244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15200112223212 is a wasteful number, since it uses less digits than its factorization.
15200112223212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180953716957 (or 180953716955 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 15200112223212 its reverse (21232221100251), we get a palindrome (36432333323463).
The spelling of 15200112223212 in words is "fifteen trillion, two hundred billion, one hundred twelve million, two hundred twenty-three thousand, two hundred twelve".
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