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38990112001 is a prime number
BaseRepresentation
bin100100010011111111…
…011110010100000001
310201122021202220121021
4210103333132110001
51114322432041001
625524541225441
72550132324631
oct442377362401
9121567686537
1038990112001
11155989a1265
127681862281
1338a4a927b9
141c5c4086c1
151033000ba1
hex913fde501

38990112001 has 2 divisors, whose sum is σ = 38990112002. Its totient is φ = 38990112000.

The previous prime is 38990111987. The next prime is 38990112041. The reversal of 38990112001 is 10021109983.

38990112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34894240000 + 4095872001 = 186800^2 + 63999^2 .

It is an emirp because it is prime and its reverse (10021109983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38990112001 - 25 = 38990111969 is a prime.

It is not a weakly prime, because it can be changed into another prime (38990112041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19495056000 + 19495056001.

It is an arithmetic number, because the mean of its divisors is an integer number (19495056001).

Almost surely, 238990112001 is an apocalyptic number.

It is an amenable number.

38990112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

38990112001 is an equidigital number, since it uses as much as digits as its factorization.

38990112001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 38990112001 in words is "thirty-eight billion, nine hundred ninety million, one hundred twelve thousand, one".