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270522001 = 1072528243
BaseRepresentation
bin10000000111111…
…101011010010001
3200212000221102101
4100013331122101
51023223201001
642502120401
76463253611
oct2007753221
9625027371
10270522001
11129780202
1276720101
13440795b9
1427cdca41
1518b39a01
hex101fd691

270522001 has 4 divisors (see below), whose sum is σ = 273050352. Its totient is φ = 267993652.

The previous prime is 270521971. The next prime is 270522011. The reversal of 270522001 is 100225072.

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 a de Polignac number, because none of the positive numbers 2k-270522001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 270522001.

It is not an unprimeable number, because it can be changed into a prime (270522011) 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, 1264015 + ... + 1264228.

It is an arithmetic number, because the mean of its divisors is an integer number (68262588).

Almost surely, 2270522001 is an apocalyptic number.

It is an amenable number.

270522001 is a deficient number, since it is larger than the sum of its proper divisors (2528351).

270522001 is a wasteful number, since it uses less digits than its factorization.

270522001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528350.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 270522001 is about 16447.5530398902. The cubic root of 270522001 is about 646.7466637079.

Adding to 270522001 its reverse (100225072), we get a palindrome (370747073).

The spelling of 270522001 in words is "two hundred seventy million, five hundred twenty-two thousand, one".

Divisors: 1 107 2528243 270522001