Base | Representation |
---|---|
bin | 111001000111101011… |
… | …0010001000101111010 |
3 | 102201121200002001101120 |
4 | 1302033112101011322 |
5 | 4002204000011404 |
6 | 132203500330110 |
7 | 11601505222650 |
oct | 1621726210572 |
9 | 381550061346 |
10 | 122664063354 |
11 | 48026736378 |
12 | 1b933b43936 |
13 | b74b0ca911 |
14 | 5d190a2dd0 |
15 | 32cdcdc9d9 |
hex | 1c8f59117a |
122664063354 has 16 divisors (see below), whose sum is σ = 280375002048. Its totient is φ = 35046875232.
The previous prime is 122664063349. The next prime is 122664063359. The reversal of 122664063354 is 453360466221.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (122664063349) and next prime (122664063359).
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2920572937 = 122664063354 / (1 + 2 + 2 + 6 + 6 + 4 + 0 + 6 + 3 + 3 + 5 + 4).
It is not an unprimeable number, because it can be changed into a prime (122664063359) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460286427 + ... + 1460286510.
It is an arithmetic number, because the mean of its divisors is an integer number (17523437628).
Almost surely, 2122664063354 is an apocalyptic number.
122664063354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
122664063354 is an abundant number, since it is smaller than the sum of its proper divisors (157710938694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122664063354 is a wasteful number, since it uses less digits than its factorization.
122664063354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2920572949.
The product of its (nonzero) digits is 622080, while the sum is 42.
The spelling of 122664063354 in words is "one hundred twenty-two billion, six hundred sixty-four million, sixty-three thousand, three hundred fifty-four".
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