Search a number
-
+
12572683201 = 137313248349
BaseRepresentation
bin10111011010110001…
…11110101111000001
31012110012201111000101
423231120332233001
5201222101330301
65435324122401
7623364021031
oct135530765701
935405644011
1012572683201
115371a51a81
12252a696401
1312549b7820
14873ad38c1
154d8b94701
hex2ed63ebc1

12572683201 has 8 divisors (see below), whose sum is σ = 13725290600. Its totient is φ = 11446572672.

The previous prime is 12572683199. The next prime is 12572683241. The reversal of 12572683201 is 10238627521.

It can be written as a sum of positive squares in 4 ways, for example, as 411887025 + 12160796176 = 20295^2 + 110276^2 .

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 12572683201 - 21 = 12572683199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12572683241) 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, 6623226 + ... + 6625123.

It is an arithmetic number, because the mean of its divisors is an integer number (1715661325).

Almost surely, 212572683201 is an apocalyptic number.

It is an amenable number.

12572683201 is a deficient number, since it is larger than the sum of its proper divisors (1152607399).

12572683201 is a wasteful number, since it uses less digits than its factorization.

12572683201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13248435.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 12572683201 in words is "twelve billion, five hundred seventy-two million, six hundred eighty-three thousand, two hundred one".

Divisors: 1 13 73 949 13248349 172228537 967129477 12572683201