Base | Representation |
---|---|
bin | 111000110100110011… |
… | …1011110011110100011 |
3 | 102122222112221011011200 |
4 | 1301221213132132203 |
5 | 3444404421243134 |
6 | 132021004412243 |
7 | 11550020505021 |
oct | 1615147363643 |
9 | 378875834150 |
10 | 122031040419 |
11 | 47831382922 |
12 | 1b797b47083 |
13 | b679c0c132 |
14 | 5c98da1711 |
15 | 329344a499 |
hex | 1c699de7a3 |
122031040419 has 24 divisors (see below), whose sum is σ = 182377718640. Its totient is φ = 78534722112.
The previous prime is 122031040387. The next prime is 122031040427. The reversal of 122031040419 is 914040130221.
It is a happy number.
122031040419 is a `hidden beast` number, since 1 + 2 + 203 + 1 + 0 + 40 + 419 = 666.
It is not a de Polignac number, because 122031040419 - 25 = 122031040387 is a prime.
It is a super-2 number, since 2×1220310404192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122031040392 and 122031040401.
It is not an unprimeable number, because it can be changed into a prime (122031040429) 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, 1541212 + ... + 1618454.
It is an arithmetic number, because the mean of its divisors is an integer number (7599071610).
Almost surely, 2122031040419 is an apocalyptic number.
122031040419 is a deficient number, since it is larger than the sum of its proper divisors (60346678221).
122031040419 is a wasteful number, since it uses less digits than its factorization.
122031040419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83331 (or 83328 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The spelling of 122031040419 in words is "one hundred twenty-two billion, thirty-one million, forty thousand, four hundred nineteen".
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