Base | Representation |
---|---|
bin | 1010000010010010010… |
… | …1100101011100101011 |
3 | 121111000201120201100022 |
4 | 2200210211211130223 |
5 | 10311100101234311 |
6 | 211112154431055 |
7 | 15312354163535 |
oct | 2404445453453 |
9 | 544021521308 |
10 | 172412524331 |
11 | 67135414433 |
12 | 294b873248b |
13 | 13348a09588 |
14 | 84b8236855 |
15 | 47415475db |
hex | 282496572b |
172412524331 has 4 divisors (see below), whose sum is σ = 172458273000. Its totient is φ = 172366775664.
The previous prime is 172412524313. The next prime is 172412524357. The reversal of 172412524331 is 133425214271.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-172412524331 is a prime.
It is a super-2 number, since 2×1724125243312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 172412524291 and 172412524300.
It is not an unprimeable number, because it can be changed into a prime (172412524301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22868681 + ... + 22876218.
It is an arithmetic number, because the mean of its divisors is an integer number (43114568250).
Almost surely, 2172412524331 is an apocalyptic number.
172412524331 is a deficient number, since it is larger than the sum of its proper divisors (45748669).
172412524331 is an equidigital number, since it uses as much as digits as its factorization.
172412524331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45748668.
The product of its digits is 40320, while the sum is 35.
The spelling of 172412524331 in words is "one hundred seventy-two billion, four hundred twelve million, five hundred twenty-four thousand, three hundred thirty-one".
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