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272830201 = 738975743
BaseRepresentation
bin10000010000110…
…000111011111001
3201000101012200021
4100100300323321
51024321031301
643023410441
76522006220
oct2020607371
9630335607
10272830201
11130007406
1277453a21
13446a70b7
142833dcb7
1518e438a1
hex10430ef9

272830201 has 4 divisors (see below), whose sum is σ = 311805952. Its totient is φ = 233854452.

The previous prime is 272830153. The next prime is 272830237. The reversal of 272830201 is 102038272.

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-272830201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272830241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19487865 + ... + 19487878.

It is an arithmetic number, because the mean of its divisors is an integer number (77951488).

Almost surely, 2272830201 is an apocalyptic number.

It is an amenable number.

272830201 is a deficient number, since it is larger than the sum of its proper divisors (38975751).

272830201 is an equidigital number, since it uses as much as digits as its factorization.

272830201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38975750.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 272830201 is about 16517.5724911380. The cubic root of 272830201 is about 648.5808889938.

Adding to 272830201 its reverse (102038272), we get a palindrome (374868473).

It can be divided in two parts, 2728 and 30201, that multiplied together give a palindrome (82388328).

The spelling of 272830201 in words is "two hundred seventy-two million, eight hundred thirty thousand, two hundred one".

Divisors: 1 7 38975743 272830201