Base | Representation |
---|---|
bin | 1110101000011… |
… | …10001111000101 |
3 | 22112221220221221 |
4 | 13110032033011 |
5 | 222410213301 |
6 | 20102440341 |
7 | 3020200345 |
oct | 724161705 |
9 | 275856857 |
10 | 122741701 |
11 | 63314725 |
12 | 351330b1 |
13 | 1c576b34 |
14 | 12430d25 |
15 | ab97da1 |
hex | 750e3c5 |
122741701 has 4 divisors (see below), whose sum is σ = 123933472. Its totient is φ = 121549932.
The previous prime is 122741669. The next prime is 122741713. The reversal of 122741701 is 107147221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107147221 = 3823 ⋅28027.
It is a cyclic number.
It is not a de Polignac number, because 122741701 - 25 = 122741669 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122741791) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595731 + ... + 595936.
It is an arithmetic number, because the mean of its divisors is an integer number (30983368).
Almost surely, 2122741701 is an apocalyptic number.
It is an amenable number.
122741701 is a deficient number, since it is larger than the sum of its proper divisors (1191771).
122741701 is a wasteful number, since it uses less digits than its factorization.
122741701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1191770.
The product of its (nonzero) digits is 784, while the sum is 25.
The square root of 122741701 is about 11078.8853681226. The cubic root of 122741701 is about 496.9706174172.
Adding to 122741701 its reverse (107147221), we get a palindrome (229888922).
The spelling of 122741701 in words is "one hundred twenty-two million, seven hundred forty-one thousand, seven hundred one".
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