Base | Representation |
---|---|
bin | 100001101000000001… |
… | …1110111001101111111 |
3 | 20220101110010201002001 |
4 | 1003100003313031333 |
5 | 2140341244302041 |
6 | 53101202043131 |
7 | 5134302102310 |
oct | 1032003671577 |
9 | 226343121061 |
10 | 72210150271 |
11 | 28695824746 |
12 | 11bb30494a7 |
13 | 6a6a2c108c |
14 | 36d0376607 |
15 | 1d29685131 |
hex | 10d00f737f |
72210150271 has 8 divisors (see below), whose sum is σ = 84756315680. Its totient is φ = 60221592288.
The previous prime is 72210150263. The next prime is 72210150281. The reversal of 72210150271 is 17205101227.
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 72210150271 - 23 = 72210150263 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 (72210150281) 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, 139401576 + ... + 139402093.
It is an arithmetic number, because the mean of its divisors is an integer number (10594539460).
Almost surely, 272210150271 is an apocalyptic number.
72210150271 is a deficient number, since it is larger than the sum of its proper divisors (12546165409).
72210150271 is a wasteful number, since it uses less digits than its factorization.
72210150271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278803713.
The product of its (nonzero) digits is 1960, while the sum is 28.
Adding to 72210150271 its reverse (17205101227), we get a palindrome (89415251498).
The spelling of 72210150271 in words is "seventy-two billion, two hundred ten million, one hundred fifty thousand, two hundred seventy-one".
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