Base | Representation |
---|---|
bin | 11111110001111001… |
… | …110101111010010010 |
3 | 10021002002220100122112 |
4 | 133301321311322102 |
5 | 1024341022240104 |
6 | 23402003305322 |
7 | 2315414531630 |
oct | 376171657222 |
9 | 107062810575 |
10 | 34123243154 |
11 | 13520754700 |
12 | 674397b242 |
13 | 32aa6a7950 |
14 | 1919cc0350 |
15 | d4aae586e |
hex | 7f1e75e92 |
34123243154 has 96 divisors (see below), whose sum is σ = 72889703040. Its totient is φ = 11626053120.
The previous prime is 34123243111. The next prime is 34123243157. The reversal of 34123243154 is 45134232143.
It is a self number, because there is not a number n which added to its sum of digits gives 34123243154.
It is not an unprimeable number, because it can be changed into a prime (34123243157) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377642 + ... + 459194.
It is an arithmetic number, because the mean of its divisors is an integer number (759267740).
Almost surely, 234123243154 is an apocalyptic number.
34123243154 is an abundant number, since it is smaller than the sum of its proper divisors (38766459886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34123243154 is a wasteful number, since it uses less digits than its factorization.
34123243154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81616 (or 81605 counting only the distinct ones).
The product of its digits is 34560, while the sum is 32.
Adding to 34123243154 its reverse (45134232143), we get a palindrome (79257475297).
The spelling of 34123243154 in words is "thirty-four billion, one hundred twenty-three million, two hundred forty-three thousand, one hundred fifty-four".
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