Search a number
-
+
38242612301 = 291318710769
BaseRepresentation
bin100011100111011011…
…111111010001001101
310122201012012222210012
4203213123333101031
51111310102043201
625322435523005
72522454561335
oct434733772115
9118635188705
1038242612301
1115244a59713
1274b3459465
1337b5c6209a
141bcb0280c5
15edc5995bb
hex8e76ff44d

38242612301 has 4 divisors (see below), whose sum is σ = 39561323100. Its totient is φ = 36923901504.

The previous prime is 38242612277. The next prime is 38242612307. The reversal of 38242612301 is 10321624283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12993720100 + 25248892201 = 113990^2 + 158899^2 .

It is a cyclic number.

It is not a de Polignac number, because 38242612301 - 230 = 37168870477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38242612307) 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, 659355356 + ... + 659355413.

It is an arithmetic number, because the mean of its divisors is an integer number (9890330775).

Almost surely, 238242612301 is an apocalyptic number.

It is an amenable number.

38242612301 is a deficient number, since it is larger than the sum of its proper divisors (1318710799).

38242612301 is a wasteful number, since it uses less digits than its factorization.

38242612301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318710798.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 38242612301 in words is "thirty-eight billion, two hundred forty-two million, six hundred twelve thousand, three hundred one".

Divisors: 1 29 1318710769 38242612301