Base | Representation |
---|---|
bin | 11011111110100111010001… |
… | …100111011101000011110010 |
3 | 121010200110122111102201211212 |
4 | 123332213101213131003302 |
5 | 112112022432410001030 |
6 | 1113412223340440122 |
7 | 34630033400455550 |
oct | 3376472147350362 |
9 | 533613574381755 |
10 | 123050034843890 |
11 | 36231254841740 |
12 | 11973b07849042 |
13 | 5387750ca927b |
14 | 2255921166bd0 |
15 | e35c31823595 |
hex | 6fe9d19dd0f2 |
123050034843890 has 32 divisors (see below), whose sum is σ = 276143454820224. Its totient is φ = 38353257613440.
The previous prime is 123050034843839. The next prime is 123050034843899. The reversal of 123050034843890 is 98348430050321.
It is a super-2 number, since 2×1230500348438902 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (123050034843899) 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, 79902619259 + ... + 79902620798.
It is an arithmetic number, because the mean of its divisors is an integer number (8629482963132).
Almost surely, 2123050034843890 is an apocalyptic number.
123050034843890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123050034843890 is an abundant number, since it is smaller than the sum of its proper divisors (153093419976334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123050034843890 is a wasteful number, since it uses less digits than its factorization.
123050034843890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159805240082.
The product of its (nonzero) digits is 2488320, while the sum is 50.
The spelling of 123050034843890 in words is "one hundred twenty-three trillion, fifty billion, thirty-four million, eight hundred forty-three thousand, eight hundred ninety".
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