Base | Representation |
---|---|
bin | 111000000100010100… |
… | …1101100010100001001 |
3 | 102111210011210200210000 |
4 | 1300020221230110021 |
5 | 3433041440401213 |
6 | 131151332313213 |
7 | 11461505036463 |
oct | 1601051542411 |
9 | 374704720700 |
10 | 120404231433 |
11 | 47077060192 |
12 | 1b403172809 |
13 | b47ab7a975 |
14 | 5b82ccd133 |
15 | 31ea702c73 |
hex | 1c08a6c509 |
120404231433 has 20 divisors (see below), whose sum is σ = 190443296340. Its totient is φ = 75547752192.
The previous prime is 120404231413. The next prime is 120404231459. The reversal of 120404231433 is 334132404021.
120404231433 is a `hidden beast` number, since 1 + 20 + 404 + 231 + 4 + 3 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 33303695049 + 87100536384 = 182493^2 + 295128^2 .
It is not a de Polignac number, because 120404231433 - 210 = 120404230409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 120404231397 and 120404231406.
It is not an unprimeable number, because it can be changed into a prime (120404231413) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43718388 + ... + 43721141.
It is an arithmetic number, because the mean of its divisors is an integer number (9522164817).
Almost surely, 2120404231433 is an apocalyptic number.
It is an amenable number.
120404231433 is a deficient number, since it is larger than the sum of its proper divisors (70039064907).
120404231433 is an equidigital number, since it uses as much as digits as its factorization.
120404231433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87439558 (or 87439549 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 120404231433 its reverse (334132404021), we get a palindrome (454536635454).
The spelling of 120404231433 in words is "one hundred twenty billion, four hundred four million, two hundred thirty-one thousand, four hundred thirty-three".
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