Base | Representation |
---|---|
bin | 111000110100100001… |
… | …0000011110111110001 |
3 | 102122221212110211201002 |
4 | 1301221002003313301 |
5 | 3444344413411423 |
6 | 132020014251345 |
7 | 11546541234254 |
oct | 1615102036761 |
9 | 378855424632 |
10 | 122021232113 |
11 | 47826893790 |
12 | 1b7947b6b55 |
13 | b677b868c1 |
14 | 5c9796b09b |
15 | 329265e228 |
hex | 1c69083df1 |
122021232113 has 16 divisors (see below), whose sum is σ = 135184868352. Its totient is φ = 109207266000.
The previous prime is 122021232107. The next prime is 122021232167. The reversal of 122021232113 is 311232120221.
It is a cyclic number.
It is not a de Polignac number, because 122021232113 - 210 = 122021231089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122021232713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426620 + ... + 652722.
It is an arithmetic number, because the mean of its divisors is an integer number (8449054272).
Almost surely, 2122021232113 is an apocalyptic number.
It is an amenable number.
122021232113 is a deficient number, since it is larger than the sum of its proper divisors (13163636239).
122021232113 is a wasteful number, since it uses less digits than its factorization.
122021232113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226876.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 122021232113 its reverse (311232120221), we get a palindrome (433253352334).
The spelling of 122021232113 in words is "one hundred twenty-two billion, twenty-one million, two hundred thirty-two thousand, one hundred thirteen".
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