Base | Representation |
---|---|
bin | 111001000001000001… |
… | …1111001001001100101 |
3 | 102201001010121111222220 |
4 | 1302002003321021211 |
5 | 4001224413033020 |
6 | 132125414342553 |
7 | 11563130354025 |
oct | 1620203711145 |
9 | 381033544886 |
10 | 122441142885 |
11 | 47a21918986 |
12 | 1b89135aa59 |
13 | b713b79b09 |
14 | 5cd7635a85 |
15 | 32b9457240 |
hex | 1c820f9265 |
122441142885 has 8 divisors (see below), whose sum is σ = 195905828640. Its totient is φ = 65301942864.
The previous prime is 122441142851. The next prime is 122441142917. The reversal of 122441142885 is 588241144221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122441142885 - 26 = 122441142821 is a prime.
It is a super-2 number, since 2×1224411428852 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
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, 4081371415 + ... + 4081371444.
It is an arithmetic number, because the mean of its divisors is an integer number (24488228580).
Almost surely, 2122441142885 is an apocalyptic number.
122441142885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122441142885 is a deficient number, since it is larger than the sum of its proper divisors (73464685755).
122441142885 is an equidigital number, since it uses as much as digits as its factorization.
122441142885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8162742867.
The product of its digits is 163840, while the sum is 42.
The spelling of 122441142885 in words is "one hundred twenty-two billion, four hundred forty-one million, one hundred forty-two thousand, eight hundred eighty-five".
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