Base | Representation |
---|---|
bin | 111000010010001010… |
… | …0100100001100011001 |
3 | 102112222112022201001121 |
4 | 1300210110210030121 |
5 | 3440014311031233 |
6 | 131305354245241 |
7 | 11506142626513 |
oct | 1604424441431 |
9 | 375875281047 |
10 | 120868455193 |
11 | 47295101392 |
12 | 1b512726821 |
13 | b5230b7895 |
14 | 5bc8810bb3 |
15 | 322635092d |
hex | 1c24524319 |
120868455193 has 8 divisors (see below), whose sum is σ = 128017216800. Its totient is φ = 113724010560.
The previous prime is 120868455137. The next prime is 120868455229. The reversal of 120868455193 is 391554868021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120868455193 - 229 = 120331584281 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120868455193.
It is not an unprimeable number, because it can be changed into a prime (120868455893) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021503 + ... + 1133668.
It is an arithmetic number, because the mean of its divisors is an integer number (16002152100).
Almost surely, 2120868455193 is an apocalyptic number.
It is an amenable number.
120868455193 is a deficient number, since it is larger than the sum of its proper divisors (7148761607).
120868455193 is a wasteful number, since it uses less digits than its factorization.
120868455193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2158487.
The product of its (nonzero) digits is 2073600, while the sum is 52.
The spelling of 120868455193 in words is "one hundred twenty billion, eight hundred sixty-eight million, four hundred fifty-five thousand, one hundred ninety-three".
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