Base | Representation |
---|---|
bin | 110111111110111001… |
… | …1011010111011111001 |
3 | 102111022111100011220212 |
4 | 1233331303122323321 |
5 | 3432203342413223 |
6 | 131121311400505 |
7 | 11454135054011 |
oct | 1577563327371 |
9 | 374274304825 |
10 | 120222232313 |
11 | 46a93352597 |
12 | 1b372223135 |
13 | b44c256b91 |
14 | 5b66a74c41 |
15 | 31d9752278 |
hex | 1bfdcdaef9 |
120222232313 has 4 divisors (see below), whose sum is σ = 120223471488. Its totient is φ = 120220993140.
The previous prime is 120222232307. The next prime is 120222232331. The reversal of 120222232313 is 313232222021.
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: 313232222021 = 463867 ⋅675263.
It is a cyclic number.
It is not a de Polignac number, because 120222232313 - 226 = 120155123449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120222232513) 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, 460433 + ... + 672638.
It is an arithmetic number, because the mean of its divisors is an integer number (30055867872).
Almost surely, 2120222232313 is an apocalyptic number.
It is an amenable number.
120222232313 is a deficient number, since it is larger than the sum of its proper divisors (1239175).
120222232313 is a wasteful number, since it uses less digits than its factorization.
120222232313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1239174.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 120222232313 its reverse (313232222021), we get a palindrome (433454454334).
The spelling of 120222232313 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred thirteen".
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