Base | Representation |
---|---|
bin | 11011110001000101010011… |
… | …110000000000100011111110 |
3 | 121000101120121102100211211102 |
4 | 123301011103300000203332 |
5 | 112001304142304040220 |
6 | 1111421130004053102 |
7 | 34502615436542600 |
oct | 3361052360004376 |
9 | 530346542324742 |
10 | 122120210221310 |
11 | 35a02988003534 |
12 | 1184386b394192 |
13 | 531ab6a5a0bc2 |
14 | 2222914b49170 |
15 | e1b960cb1775 |
hex | 6f1153c008fe |
122120210221310 has 48 divisors (see below), whose sum is σ = 255901312830240. Its totient is φ = 41837603371200.
The previous prime is 122120210221249. The next prime is 122120210221343. The reversal of 122120210221310 is 13122012021221.
It is a super-2 number, since 2×1221202102213102 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95144570 + ... + 96419549.
It is an arithmetic number, because the mean of its divisors is an integer number (5331277350630).
Almost surely, 2122120210221310 is an apocalyptic number.
122120210221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122120210221310 is an abundant number, since it is smaller than the sum of its proper divisors (133781102608930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122120210221310 is a wasteful number, since it uses less digits than its factorization.
122120210221310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191565441 (or 191565434 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 122120210221310 its reverse (13122012021221), we get a palindrome (135242222242531).
The spelling of 122120210221310 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, three hundred ten".
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