Base | Representation |
---|---|
bin | 111000110011111100… |
… | …1111000111111101001 |
3 | 102122220112212122211100 |
4 | 1301213321320333221 |
5 | 3444330043010233 |
6 | 132014100552013 |
7 | 11546221360125 |
oct | 1614771707751 |
9 | 378815778740 |
10 | 122002313193 |
11 | 47817141712 |
12 | 1b78a3b2609 |
13 | b673c91587 |
14 | 5c95244585 |
15 | 3290b73813 |
hex | 1c67e78fe9 |
122002313193 has 24 divisors (see below), whose sum is σ = 183974848200. Its totient is φ = 77809745664.
The previous prime is 122002313183. The next prime is 122002313231. The reversal of 122002313193 is 391313200221.
It can be written as a sum of positive squares in 4 ways, for example, as 9989602704 + 112012710489 = 99948^2 + 334683^2 .
It is not a de Polignac number, because 122002313193 - 29 = 122002312681 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (122002313113) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2115780 + ... + 2172677.
It is an arithmetic number, because the mean of its divisors is an integer number (7665618675).
Almost surely, 2122002313193 is an apocalyptic number.
It is an amenable number.
122002313193 is a deficient number, since it is larger than the sum of its proper divisors (61972535007).
122002313193 is a wasteful number, since it uses less digits than its factorization.
122002313193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4288601 (or 4288598 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 122002313193 in words is "one hundred twenty-two billion, two million, three hundred thirteen thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •