Base | Representation |
---|---|
bin | 111101000100000010… |
… | …1010110010010111101 |
3 | 110112110211020000110102 |
4 | 1322020011112102331 |
5 | 4122024310403201 |
6 | 140124040250445 |
7 | 12321401435315 |
oct | 1721005262275 |
9 | 415424200412 |
10 | 131132122301 |
11 | 506817343a4 |
12 | 214b7a70a25 |
13 | c49a5c149b |
14 | 64bd9aa445 |
15 | 362744226b |
hex | 1e881564bd |
131132122301 has 16 divisors (see below), whose sum is σ = 139814875008. Its totient is φ = 122557632000.
The previous prime is 131132122241. The next prime is 131132122307. The reversal of 131132122301 is 103221231131.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 131132122301 - 230 = 130058380477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131132122307) 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, 8954081 + ... + 8968713.
It is an arithmetic number, because the mean of its divisors is an integer number (8738429688).
Almost surely, 2131132122301 is an apocalyptic number.
It is an amenable number.
131132122301 is a deficient number, since it is larger than the sum of its proper divisors (8682752707).
131132122301 is a wasteful number, since it uses less digits than its factorization.
131132122301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18292.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 131132122301 its reverse (103221231131), we get a palindrome (234353353432).
The spelling of 131132122301 in words is "one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •