Base | Representation |
---|---|
bin | 111110011101110101… |
… | …1000100010111111111 |
3 | 110211020210201202210101 |
4 | 1330323223010113333 |
5 | 4144212123211111 |
6 | 141343031421531 |
7 | 12456145544251 |
oct | 1747353042777 |
9 | 424223652711 |
10 | 134145132031 |
11 | 51988480189 |
12 | 21bb8b248a7 |
13 | c85a8ac491 |
14 | 66c7bdbcd1 |
15 | 3751c05bc1 |
hex | 1f3bac45ff |
134145132031 has 8 divisors (see below), whose sum is σ = 136876320720. Its totient is φ = 131421356352.
The previous prime is 134145132029. The next prime is 134145132041. The reversal of 134145132031 is 130231541431.
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 134145132031 - 21 = 134145132029 is a prime.
It is a super-2 number, since 2×1341451320312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134145132001) 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, 1816686 + ... + 1889083.
It is an arithmetic number, because the mean of its divisors is an integer number (17109540090).
Almost surely, 2134145132031 is an apocalyptic number.
134145132031 is a deficient number, since it is larger than the sum of its proper divisors (2731188689).
134145132031 is an equidigital number, since it uses as much as digits as its factorization.
134145132031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3706505.
The product of its (nonzero) digits is 4320, while the sum is 28.
Adding to 134145132031 its reverse (130231541431), we get a palindrome (264376673462).
The spelling of 134145132031 in words is "one hundred thirty-four billion, one hundred forty-five million, one hundred thirty-two thousand, thirty-one".
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