Search a number
-
+
297427921201 = 3136726142913
BaseRepresentation
bin1000101010000000001…
…01011110100100110001
31001102201021002212221101
410111000011132210301
514333113021434301
6344345252324401
730326353421335
oct4250005364461
91042637085841
10297427921201
11105158342444
1249788013701
132207ccb36a8
14105776cb7c5
157b0b996701
hex454015e931

297427921201 has 8 divisors (see below), whose sum is σ = 307858955264. Its totient is φ = 287049173760.

The previous prime is 297427921171. The next prime is 297427921229. The reversal of 297427921201 is 102129724792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 297427921201 - 25 = 297427921169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297427924201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13060080 + ... + 13082833.

It is an arithmetic number, because the mean of its divisors is an integer number (38482369408).

Almost surely, 2297427921201 is an apocalyptic number.

It is an amenable number.

297427921201 is a deficient number, since it is larger than the sum of its proper divisors (10431034063).

297427921201 is a wasteful number, since it uses less digits than its factorization.

297427921201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26143311.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 297427921201 in words is "two hundred ninety-seven billion, four hundred twenty-seven million, nine hundred twenty-one thousand, two hundred one".

Divisors: 1 31 367 11377 26142913 810430303 9594449071 297427921201