Base | Representation |
---|---|
bin | 111000110111110000… |
… | …1110000011001001010 |
3 | 102200020110112012100120 |
4 | 1301233201300121022 |
5 | 4000110313013414 |
6 | 132034510044110 |
7 | 11552333415243 |
oct | 1615741603112 |
9 | 380213465316 |
10 | 122130204234 |
11 | 47882353095 |
12 | 1b8051a9636 |
13 | b69461c14c |
14 | 5ca8215cca |
15 | 329bed72a9 |
hex | 1c6f87064a |
122130204234 has 32 divisors (see below), whose sum is σ = 257199351360. Its totient is φ = 38554963200.
The previous prime is 122130204221. The next prime is 122130204239. The reversal of 122130204234 is 432402031221.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (122130204239) 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, 184164 + ... + 527424.
It is an arithmetic number, because the mean of its divisors is an integer number (8037479730).
Almost surely, 2122130204234 is an apocalyptic number.
122130204234 is an abundant number, since it is smaller than the sum of its proper divisors (135069147126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122130204234 is a wasteful number, since it uses less digits than its factorization.
122130204234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 346406.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 122130204234 its reverse (432402031221), we get a palindrome (554532235455).
The spelling of 122130204234 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred four thousand, two hundred thirty-four".
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