Base | Representation |
---|---|
bin | 11110101110011010000… |
… | …010001111011101111000 |
3 | 21110211221000110220102120 |
4 | 132232122002033131320 |
5 | 234043133241034430 |
6 | 4253545253001240 |
7 | 305354534155041 |
oct | 36563202173570 |
9 | 7424830426376 |
10 | 2111413221240 |
11 | 74449979aa34 |
12 | 2a1258023220 |
13 | 12414a78b85b |
14 | 7429b6278c8 |
15 | 39dc91cc610 |
hex | 1eb9a08f778 |
2111413221240 has 64 divisors (see below), whose sum is σ = 6706842003360. Its totient is φ = 529923317760.
The previous prime is 2111413221221. The next prime is 2111413221263. The reversal of 2111413221240 is 421223141112.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2111413221240.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517501201 + ... + 517505280.
Almost surely, 22111413221240 is an apocalyptic number.
2111413221240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111413221240 is an abundant number, since it is smaller than the sum of its proper divisors (4595428782120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111413221240 is a wasteful number, since it uses less digits than its factorization.
2111413221240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1035006512 (or 1035006508 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 2111413221240 its reverse (421223141112), we get a palindrome (2532636362352).
The spelling of 2111413221240 in words is "two trillion, one hundred eleven billion, four hundred thirteen million, two hundred twenty-one thousand, two hundred forty".
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