Search a number
-
+
270670201 = 1931140171
BaseRepresentation
bin10000001000100…
…001100101111001
3200212022110201021
4100020201211321
51023242421301
642505222441
76464441644
oct2010414571
9625273637
10270670201
1112987158a
1276791a21
13440cbba9
1427d3aa5b
1518b688a1
hex10221979

270670201 has 4 divisors (see below), whose sum is σ = 270812304. Its totient is φ = 270528100.

The previous prime is 270670199. The next prime is 270670241. The reversal of 270670201 is 102076072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270670201 - 21 = 270670199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270670241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68155 + ... + 72016.

It is an arithmetic number, because the mean of its divisors is an integer number (67703076).

Almost surely, 2270670201 is an apocalyptic number.

It is an amenable number.

270670201 is a deficient number, since it is larger than the sum of its proper divisors (142103).

270670201 is a wasteful number, since it uses less digits than its factorization.

270670201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142102.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 270670201 is about 16452.0576524640. The cubic root of 270670201 is about 646.8647445020.

The spelling of 270670201 in words is "two hundred seventy million, six hundred seventy thousand, two hundred one".

Divisors: 1 1931 140171 270670201