Base | Representation |
---|---|
bin | 1110100010111… |
… | …00011000001011 |
3 | 22111120220122020 |
4 | 13101130120023 |
5 | 222213410240 |
6 | 20035055523 |
7 | 3011044413 |
oct | 721343013 |
9 | 274526566 |
10 | 122013195 |
11 | 62967357 |
12 | 34a415a3 |
13 | 1c380375 |
14 | 122c1643 |
15 | aaa20d0 |
hex | 745c60b |
122013195 has 16 divisors (see below), whose sum is σ = 195378720. Its totient is φ = 65021184.
The previous prime is 122013173. The next prime is 122013211. The reversal of 122013195 is 591310221.
It is not a de Polignac number, because 122013195 - 25 = 122013163 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22401 + ... + 27309.
It is an arithmetic number, because the mean of its divisors is an integer number (12211170).
Almost surely, 2122013195 is an apocalyptic number.
122013195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
122013195 is a deficient number, since it is larger than the sum of its proper divisors (73365525).
122013195 is a wasteful number, since it uses less digits than its factorization.
122013195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6574.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 122013195 is about 11045.9583106220. The cubic root of 122013195 is about 495.9854463190.
The spelling of 122013195 in words is "one hundred twenty-two million, thirteen thousand, one hundred ninety-five".
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