Base | Representation |
---|---|
bin | 1110100011110… |
… | …11110110011110 |
3 | 22111211110110212 |
4 | 13101323312132 |
5 | 222232021420 |
6 | 20041532422 |
7 | 3012122306 |
oct | 721736636 |
9 | 274743425 |
10 | 122142110 |
11 | 62a451a2 |
12 | 34aa4112 |
13 | 1c3c6c4c |
14 | 12316606 |
15 | aaca3c5 |
hex | 747bd9e |
122142110 has 32 divisors (see below), whose sum is σ = 233513280. Its totient is φ = 45839872.
The previous prime is 122142103. The next prime is 122142131. The reversal of 122142110 is 11241221.
It is a happy number.
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 15 ways as a sum of consecutive naturals, for example, 65207 + ... + 67053.
It is an arithmetic number, because the mean of its divisors is an integer number (7297290).
Almost surely, 2122142110 is an apocalyptic number.
122142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122142110 is a deficient number, since it is larger than the sum of its proper divisors (111371170).
122142110 is a wasteful number, since it uses less digits than its factorization.
122142110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2260.
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 122142110 is about 11051.7921623599. The cubic root of 122142110 is about 496.1600652966.
Adding to 122142110 its reverse (11241221), we get a palindrome (133383331).
The spelling of 122142110 in words is "one hundred twenty-two million, one hundred forty-two thousand, one hundred ten".
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