Base | Representation |
---|---|
bin | 10000010011010… |
… | …10110000000011 |
3 | 100112022201122202 |
4 | 20021222300003 |
5 | 240002032011 |
6 | 21323023415 |
7 | 3250242155 |
oct | 1011526003 |
9 | 315281582 |
10 | 136752131 |
11 | 7021399a |
12 | 3996ab6b |
13 | 22440c29 |
14 | 1423aad5 |
15 | c01423b |
hex | 826ac03 |
136752131 has 4 divisors (see below), whose sum is σ = 144796392. Its totient is φ = 128707872.
The previous prime is 136752113. The next prime is 136752151. The reversal of 136752131 is 131257631.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131257631 = 79 ⋅1661489.
It is a cyclic number.
It is not a de Polignac number, because 136752131 - 210 = 136751107 is a prime.
It is a super-2 number, since 2×1367521312 = 37402290666082322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 136752094 and 136752103.
It is not an unprimeable number, because it can be changed into a prime (136752151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022105 + ... + 4022138.
It is an arithmetic number, because the mean of its divisors is an integer number (36199098).
Almost surely, 2136752131 is an apocalyptic number.
136752131 is a deficient number, since it is larger than the sum of its proper divisors (8044261).
136752131 is an equidigital number, since it uses as much as digits as its factorization.
136752131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8044260.
The product of its digits is 3780, while the sum is 29.
The square root of 136752131 is about 11694.1066781520. The cubic root of 136752131 is about 515.2025859594.
The spelling of 136752131 in words is "one hundred thirty-six million, seven hundred fifty-two thousand, one hundred thirty-one".
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