Base | Representation |
---|---|
bin | 111000110100011010… |
… | …0010111111011010001 |
3 | 102122221121201120001221 |
4 | 1301220310113323101 |
5 | 3444343004103431 |
6 | 132015405325041 |
7 | 11546465602063 |
oct | 1615064277321 |
9 | 378847646057 |
10 | 122017644241 |
11 | 478248630a9 |
12 | 1b793566781 |
13 | b6771cb7bc |
14 | 5c972b5733 |
15 | 32921a1111 |
hex | 1c68d17ed1 |
122017644241 has 8 divisors (see below), whose sum is σ = 127328445504. Its totient is φ = 116707316880.
The previous prime is 122017644227. The next prime is 122017644251. The reversal of 122017644241 is 142446710221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122017644241 - 27 = 122017644113 is a prime.
It is a super-2 number, since 2×1220176442412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122017644197 and 122017644206.
It is not an unprimeable number, because it can be changed into a prime (122017644251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469906 + ... + 681796.
It is an arithmetic number, because the mean of its divisors is an integer number (15916055688).
Almost surely, 2122017644241 is an apocalyptic number.
It is an amenable number.
122017644241 is a deficient number, since it is larger than the sum of its proper divisors (5310801263).
122017644241 is a wasteful number, since it uses less digits than its factorization.
122017644241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236951.
The product of its (nonzero) digits is 21504, while the sum is 34.
The spelling of 122017644241 in words is "one hundred twenty-two billion, seventeen million, six hundred forty-four thousand, two hundred forty-one".
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