Base | Representation |
---|---|
bin | 110111111110010100… |
… | …0110000100010111110 |
3 | 102111021010111210210111 |
4 | 1233330220300202332 |
5 | 3432133340110110 |
6 | 131115332100234 |
7 | 11453506515655 |
oct | 1577450604276 |
9 | 374233453714 |
10 | 120202660030 |
11 | 46a832a4652 |
12 | 1b36776467a |
13 | b44819334b |
14 | 5b6421c19c |
15 | 31d7b87e8a |
hex | 1bfca308be |
120202660030 has 64 divisors (see below), whose sum is σ = 227697619968. Its totient is φ = 45599938560.
The previous prime is 120202660003. The next prime is 120202660043. The reversal of 120202660030 is 30066202021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120202659983 and 120202660010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13800937 + ... + 13809643.
It is an arithmetic number, because the mean of its divisors is an integer number (3557775312).
Almost surely, 2120202660030 is an apocalyptic number.
120202660030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120202660030 is a deficient number, since it is larger than the sum of its proper divisors (107494959938).
120202660030 is a wasteful number, since it uses less digits than its factorization.
120202660030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9241.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 120202660030 its reverse (30066202021), we get a palindrome (150268862051).
The spelling of 120202660030 in words is "one hundred twenty billion, two hundred two million, six hundred sixty thousand, thirty".
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