Base | Representation |
---|---|
bin | 110111111111001100… |
… | …1011111101101001001 |
3 | 102111100012010021021211 |
4 | 1233332121133231021 |
5 | 3432213421311241 |
6 | 131122305333121 |
7 | 11454315644113 |
oct | 1577631375511 |
9 | 374305107254 |
10 | 120232213321 |
11 | 46a98a4a460 |
12 | 1b3756371a1 |
13 | b45133cbbc |
14 | 5b681123b3 |
15 | 31da574781 |
hex | 1bfe65fb49 |
120232213321 has 8 divisors (see below), whose sum is σ = 131164941600. Its totient is φ = 109299906240.
The previous prime is 120232213319. The next prime is 120232213337. The reversal of 120232213321 is 123312232021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120232213321 - 21 = 120232213319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120232213292 and 120232213301.
It is not an unprimeable number, because it can be changed into a prime (120232213391) 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, 961665 + ... + 1079473.
It is an arithmetic number, because the mean of its divisors is an integer number (16395617700).
Almost surely, 2120232213321 is an apocalyptic number.
120232213321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120232213321 is a deficient number, since it is larger than the sum of its proper divisors (10932728279).
120232213321 is a wasteful number, since it uses less digits than its factorization.
120232213321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210599.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 120232213321 its reverse (123312232021), we get a palindrome (243544445342).
The spelling of 120232213321 in words is "one hundred twenty billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-one".
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