Base | Representation |
---|---|
bin | 1001001010010001011111… |
… | …11101010010010110010100 |
3 | 2122022202201000111010122201 |
4 | 10211020233331102112110 |
5 | 10120020311002311312 |
6 | 110502041314334244 |
7 | 4146241041064360 |
oct | 445105775222624 |
9 | 78282630433581 |
10 | 20144201213332 |
11 | 6467120476a09 |
12 | 23140b828a384 |
13 | b31789387a81 |
14 | 4d8dad81a2a0 |
15 | 24dee4826557 |
hex | 12522ff52594 |
20144201213332 has 24 divisors (see below), whose sum is σ = 40291915265280. Its totient is φ = 8632476340320.
The previous prime is 20144201213309. The next prime is 20144201213407. The reversal of 20144201213332 is 23331210244102.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 20144201213332.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31037707 + ... + 31680082.
It is an arithmetic number, because the mean of its divisors is an integer number (1678829802720).
Almost surely, 220144201213332 is an apocalyptic number.
It is an amenable number.
20144201213332 is an abundant number, since it is smaller than the sum of its proper divisors (20147714051948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20144201213332 is a wasteful number, since it uses less digits than its factorization.
20144201213332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62729271 (or 62729269 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 20144201213332 its reverse (23331210244102), we get a palindrome (43475411457434).
The spelling of 20144201213332 in words is "twenty trillion, one hundred forty-four billion, two hundred one million, two hundred thirteen thousand, three hundred thirty-two".
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