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275100201 = 3241745529
BaseRepresentation
bin10000011001011…
…011001000101001
3201011122112112100
4100121123020221
51030411201301
643144204013
76550212255
oct2031331051
9634575470
10275100201
11131317942
1278169609
1344cc03ac
1428771265
1519241286
hex1065b229

275100201 has 12 divisors (see below), whose sum is σ = 407059380. Its totient is φ = 178926720.

The previous prime is 275100181. The next prime is 275100211. The reversal of 275100201 is 102001572.

It can be written as a sum of positive squares in 2 ways, for example, as 143424576 + 131675625 = 11976^2 + 11475^2 .

It is not a de Polignac number, because 275100201 - 27 = 275100073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275100211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372396 + ... + 373133.

It is an arithmetic number, because the mean of its divisors is an integer number (33921615).

Almost surely, 2275100201 is an apocalyptic number.

It is an amenable number.

275100201 is a deficient number, since it is larger than the sum of its proper divisors (131959179).

275100201 is a wasteful number, since it uses less digits than its factorization.

275100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745576 (or 745573 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 275100201 is about 16586.1448504467. The cubic root of 275100201 is about 650.3746959945.

Adding to 275100201 its reverse (102001572), we get a palindrome (377101773).

The spelling of 275100201 in words is "two hundred seventy-five million, one hundred thousand, two hundred one".

Divisors: 1 3 9 41 123 369 745529 2236587 6709761 30566689 91700067 275100201