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272302113 = 390767371
BaseRepresentation
bin10000001110110…
…000000000100001
3200222101101021110
4100032300000201
51024202131423
643004213533
76514346466
oct2016600041
9628341243
10272302113
1112a786676
127723a2a9
1344550915
142824366d
1518d8c193
hex103b0021

272302113 has 4 divisors (see below), whose sum is σ = 363069488. Its totient is φ = 181534740.

The previous prime is 272302103. The next prime is 272302117. The reversal of 272302113 is 311203272.

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 not a de Polignac number, because 272302113 - 210 = 272301089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 272302113.

It is not an unprimeable number, because it can be changed into a prime (272302117) 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, 45383683 + ... + 45383688.

It is an arithmetic number, because the mean of its divisors is an integer number (90767372).

Almost surely, 2272302113 is an apocalyptic number.

It is an amenable number.

272302113 is a deficient number, since it is larger than the sum of its proper divisors (90767375).

272302113 is an equidigital number, since it uses as much as digits as its factorization.

272302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90767374.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 272302113 is about 16501.5791062553. The cubic root of 272302113 is about 648.1621560159.

Adding to 272302113 its reverse (311203272), we get a palindrome (583505385).

The spelling of 272302113 in words is "two hundred seventy-two million, three hundred two thousand, one hundred thirteen".

Divisors: 1 3 90767371 272302113