Search a number
-
+
11845730193 = 311358961521
BaseRepresentation
bin10110000100000111…
…10111111110010001
31010120112211102221220
423002003313332101
5143230001331233
65235235035253
7566356021353
oct130203677621
933515742856
1011845730193
115029673470
12236713bb29
13116a1cc30b
148053410d3
15494e4aeb3
hex2c20f7f91

11845730193 has 8 divisors (see below), whose sum is σ = 17230153056. Its totient is φ = 7179230400.

The previous prime is 11845730191. The next prime is 11845730201. The reversal of 11845730193 is 39103754811.

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

It is not a de Polignac number, because 11845730193 - 21 = 11845730191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11845730191) 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, 179480728 + ... + 179480793.

It is an arithmetic number, because the mean of its divisors is an integer number (2153769132).

Almost surely, 211845730193 is an apocalyptic number.

It is an amenable number.

11845730193 is a deficient number, since it is larger than the sum of its proper divisors (5384422863).

11845730193 is a wasteful number, since it uses less digits than its factorization.

11845730193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358961535.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 11845730193 in words is "eleven billion, eight hundred forty-five million, seven hundred thirty thousand, one hundred ninety-three".

Divisors: 1 3 11 33 358961521 1076884563 3948576731 11845730193