Base | Representation |
---|---|
bin | 110111111110010001… |
… | …1111111111011101011 |
3 | 102111021001011102021102 |
4 | 1233330203333323223 |
5 | 3432133030143311 |
6 | 131115245232015 |
7 | 11453463101240 |
oct | 1577443777353 |
9 | 374231142242 |
10 | 120201412331 |
11 | 46a826221a0 |
12 | 1b36726260b |
13 | b447b47470 |
14 | 5b63db55c7 |
15 | 31d79dd43b |
hex | 1bfc8ffeeb |
120201412331 has 32 divisors (see below), whose sum is σ = 161989632000. Its totient is φ = 86136958080.
The previous prime is 120201412291. The next prime is 120201412379. The reversal of 120201412331 is 133214102021.
It is a cyclic number.
It is not a de Polignac number, because 120201412331 - 210 = 120201411307 is a prime.
It is a super-2 number, since 2×1202014123312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120201412231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46070 + ... + 492468.
It is an arithmetic number, because the mean of its divisors is an integer number (5062176000).
Almost surely, 2120201412331 is an apocalyptic number.
120201412331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120201412331 is a deficient number, since it is larger than the sum of its proper divisors (41788219669).
120201412331 is a wasteful number, since it uses less digits than its factorization.
120201412331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446699.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 120201412331 its reverse (133214102021), we get a palindrome (253415514352).
The spelling of 120201412331 in words is "one hundred twenty billion, two hundred one million, four hundred twelve thousand, three hundred thirty-one".
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