Base | Representation |
---|---|
bin | 11011110000110010101011… |
… | …110101001000001111011101 |
3 | 121000022122222210021221121010 |
4 | 123300302223311020033131 |
5 | 112000442214024401023 |
6 | 1111404021420525433 |
7 | 34501310051156550 |
oct | 3360625365101735 |
9 | 530278883257533 |
10 | 122100213122013 |
11 | 359a5456185895 |
12 | 1183ba0a3b0879 |
13 | 53190016a0679 |
14 | 2221978dba697 |
15 | e1b19041a093 |
hex | 6f0cabd483dd |
122100213122013 has 16 divisors (see below), whose sum is σ = 192059321409536. Its totient is φ = 67520855182320.
The previous prime is 122100213122011. The next prime is 122100213122059. The reversal of 122100213122013 is 310221312001221.
It is not a de Polignac number, because 122100213122013 - 21 = 122100213122011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122100213122011) 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, 93778964881 + ... + 93778966182.
It is an arithmetic number, because the mean of its divisors is an integer number (12003707588096).
Almost surely, 2122100213122013 is an apocalyptic number.
It is an amenable number.
122100213122013 is a deficient number, since it is larger than the sum of its proper divisors (69959108287523).
122100213122013 is a wasteful number, since it uses less digits than its factorization.
122100213122013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187557931104.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 122100213122013 its reverse (310221312001221), we get a palindrome (432321525123234).
The spelling of 122100213122013 in words is "one hundred twenty-two trillion, one hundred billion, two hundred thirteen million, one hundred twenty-two thousand, thirteen".
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