Base | Representation |
---|---|
bin | 111000111010011110… |
… | …0001100011110100111 |
3 | 102200110210102011200000 |
4 | 1301310330030132213 |
5 | 4000302040133340 |
6 | 132051512352343 |
7 | 11554515352365 |
oct | 1616474143647 |
9 | 380423364600 |
10 | 122221021095 |
11 | 47919642148 |
12 | 1b82b6a56b3 |
13 | b6aa398b34 |
14 | 5cb62d6635 |
15 | 32a4e75d30 |
hex | 1c74f0c7a7 |
122221021095 has 48 divisors (see below), whose sum is σ = 219837115680. Its totient is φ = 65142693504.
The previous prime is 122221021067. The next prime is 122221021103. The reversal of 122221021095 is 590120122221.
It is a happy number.
It is not a de Polignac number, because 122221021095 - 25 = 122221021063 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1908861 + ... + 1971849.
It is an arithmetic number, because the mean of its divisors is an integer number (4579939910).
Almost surely, 2122221021095 is an apocalyptic number.
122221021095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
122221021095 is a deficient number, since it is larger than the sum of its proper divisors (97616094585).
122221021095 is an equidigital number, since it uses as much as digits as its factorization.
122221021095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64606 (or 64594 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The spelling of 122221021095 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, ninety-five".
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