Base | Representation |
---|---|
bin | 111001000000011011… |
… | …1000100100000010011 |
3 | 102200222201201101001122 |
4 | 1302000313010200103 |
5 | 4001204234114212 |
6 | 132123414552455 |
7 | 11562464240000 |
oct | 1620067044023 |
9 | 380881641048 |
10 | 122421004307 |
11 | 47a11513528 |
12 | 1b88666872b |
13 | b70c9485b4 |
14 | 5cd4ab28a7 |
15 | 32b77ca272 |
hex | 1c80dc4813 |
122421004307 has 40 divisors (see below), whose sum is σ = 152396135760. Its totient is φ = 98045095680.
The previous prime is 122421004283. The next prime is 122421004309. The reversal of 122421004307 is 703400124221.
It is not a de Polignac number, because 122421004307 - 210 = 122421003283 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122421004309) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3311807 + ... + 3348567.
It is an arithmetic number, because the mean of its divisors is an integer number (3809903394).
Almost surely, 2122421004307 is an apocalyptic number.
122421004307 is a deficient number, since it is larger than the sum of its proper divisors (29975131453).
122421004307 is an frugal number, since it uses more digits than its factorization.
122421004307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36881 (or 36860 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
Adding to 122421004307 its reverse (703400124221), we get a palindrome (825821128528).
The spelling of 122421004307 in words is "one hundred twenty-two billion, four hundred twenty-one million, four thousand, three hundred seven".
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