Base | Representation |
---|---|
bin | 111000110111100001… |
… | …1101100000011010010 |
3 | 102200012220200202010210 |
4 | 1301233003230003102 |
5 | 4000101303302010 |
6 | 132034025104550 |
7 | 11552206416324 |
oct | 1615703540322 |
9 | 380186622123 |
10 | 122122322130 |
11 | 4787895a156 |
12 | 1b802628156 |
13 | b692abc593 |
14 | 5ca7163614 |
15 | 329b47bb20 |
hex | 1c6f0ec0d2 |
122122322130 has 64 divisors (see below), whose sum is σ = 294989361408. Its totient is φ = 32355498240.
The previous prime is 122122322099. The next prime is 122122322131. The reversal of 122122322130 is 31223221221.
It is a junction number, because it is equal to n+sod(n) for n = 122122322097 and 122122322106.
It is not an unprimeable number, because it can be changed into a prime (122122322131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13727964 + ... + 13736856.
It is an arithmetic number, because the mean of its divisors is an integer number (4609208772).
Almost surely, 2122122322130 is an apocalyptic number.
122122322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122122322130 is an abundant number, since it is smaller than the sum of its proper divisors (172867039278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122122322130 is a wasteful number, since it uses less digits than its factorization.
122122322130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11811.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 122122322130 its reverse (31223221221), we get a palindrome (153345543351).
The spelling of 122122322130 in words is "one hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty".
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