Base | Representation |
---|---|
bin | 110111111100001110… |
… | …0000101111101101111 |
3 | 102111002012222122100202 |
4 | 1233320130011331233 |
5 | 3432012322343043 |
6 | 131104334344115 |
7 | 11451663054410 |
oct | 1577034057557 |
9 | 374065878322 |
10 | 120132231023 |
11 | 46a47570262 |
12 | 1b34805b03b |
13 | b43670448c |
14 | 5b58b27807 |
15 | 31d18c51b8 |
hex | 1bf8705f6f |
120132231023 has 16 divisors (see below), whose sum is σ = 137797800000. Its totient is φ = 102593094912.
The previous prime is 120132231013. The next prime is 120132231067. The reversal of 120132231023 is 320132231021.
It is not a de Polignac number, because 120132231023 - 24 = 120132231007 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120132230986 and 120132231004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120132231013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129953 + ... + 3168101.
It is an arithmetic number, because the mean of its divisors is an integer number (8612362500).
Almost surely, 2120132231023 is an apocalyptic number.
120132231023 is a deficient number, since it is larger than the sum of its proper divisors (17665568977).
120132231023 is a wasteful number, since it uses less digits than its factorization.
120132231023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39794.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 120132231023 its reverse (320132231021), we get a palindrome (440264462044).
The spelling of 120132231023 in words is "one hundred twenty billion, one hundred thirty-two million, two hundred thirty-one thousand, twenty-three".
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