Base | Representation |
---|---|
bin | 111000001011100000… |
… | …1110110010010000101 |
3 | 102112101222200121020020 |
4 | 1300113001312102011 |
5 | 3434040213212431 |
6 | 131231310325353 |
7 | 11500464234333 |
oct | 1602701662205 |
9 | 375358617206 |
10 | 120645444741 |
11 | 47190232328 |
12 | 1b46bab9859 |
13 | b4b8b34b33 |
14 | 5ba6d5cb53 |
15 | 321199d696 |
hex | 1c17076485 |
120645444741 has 4 divisors (see below), whose sum is σ = 160860592992. Its totient is φ = 80430296492.
The previous prime is 120645444701. The next prime is 120645444763. The reversal of 120645444741 is 147444546021.
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.
It is a cyclic number.
It is not a de Polignac number, because 120645444741 - 27 = 120645444613 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120645444693 and 120645444702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120645444701) 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, 20107574121 + ... + 20107574126.
It is an arithmetic number, because the mean of its divisors is an integer number (40215148248).
Almost surely, 2120645444741 is an apocalyptic number.
It is an amenable number.
120645444741 is a deficient number, since it is larger than the sum of its proper divisors (40215148251).
120645444741 is an equidigital number, since it uses as much as digits as its factorization.
120645444741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40215148250.
The product of its (nonzero) digits is 430080, while the sum is 42.
The spelling of 120645444741 in words is "one hundred twenty billion, six hundred forty-five million, four hundred forty-four thousand, seven hundred forty-one".
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