Base | Representation |
---|---|
bin | 11101110111000111000101… |
… | …110001001111100101100101 |
3 | 122020000002001122122101102000 |
4 | 131313013011301033211211 |
5 | 114203204412423431440 |
6 | 1143152225230235513 |
7 | 36443214015645063 |
oct | 3567070561174545 |
9 | 566002048571360 |
10 | 131330533030245 |
11 | 38933a6a12aa0a |
12 | 128908a1955b99 |
13 | 58385542c2b13 |
14 | 24606088a5033 |
15 | 102b31dcd7730 |
hex | 7771c5c4f965 |
131330533030245 has 32 divisors (see below), whose sum is σ = 239171052032640. Its totient is φ = 68334586289280.
The previous prime is 131330533030223. The next prime is 131330533030289. The reversal of 131330533030245 is 542030335033131.
131330533030245 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 305 + 3 + 3 + 0 + 302 + 45 = 666.
It is not a de Polignac number, because 131330533030245 - 221 = 131330530933093 is a prime.
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, 11863637919 + ... + 11863648988.
It is an arithmetic number, because the mean of its divisors is an integer number (7474095376020).
Almost surely, 2131330533030245 is an apocalyptic number.
131330533030245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
131330533030245 is a deficient number, since it is larger than the sum of its proper divisors (107840519002395).
131330533030245 is a wasteful number, since it uses less digits than its factorization.
131330533030245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23727286962 (or 23727286956 counting only the distinct ones).
The product of its (nonzero) digits is 145800, while the sum is 36.
Adding to 131330533030245 its reverse (542030335033131), we get a palindrome (673360868063376).
The spelling of 131330533030245 in words is "one hundred thirty-one trillion, three hundred thirty billion, five hundred thirty-three million, thirty thousand, two hundred forty-five".
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