Search a number
-
+
38100271103 = 39199721937
BaseRepresentation
bin100011011110111100…
…111111111111111111
310122100021101022100222
4203132330333333333
51111012132133403
625300353011555
72516105650406
oct433674777777
9118307338328
1038100271103
1115181678664
127473853bbb
13379261521b
141bb617463d
15eced2e338
hex8def3ffff

38100271103 has 4 divisors (see below), whose sum is σ = 38109996960. Its totient is φ = 38090545248.

The previous prime is 38100271063. The next prime is 38100271129. The reversal of 38100271103 is 30117200183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30117200183 = 74302457169.

It is a cyclic number.

It is not a de Polignac number, because 38100271103 - 210 = 38100270079 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 (38100271163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4857050 + ... + 4864887.

It is an arithmetic number, because the mean of its divisors is an integer number (9527499240).

Almost surely, 238100271103 is an apocalyptic number.

38100271103 is a deficient number, since it is larger than the sum of its proper divisors (9725857).

38100271103 is an equidigital number, since it uses as much as digits as its factorization.

38100271103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9725856.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 38100271103 its reverse (30117200183), we get a palindrome (68217471286).

The spelling of 38100271103 in words is "thirty-eight billion, one hundred million, two hundred seventy-one thousand, one hundred three".

Divisors: 1 3919 9721937 38100271103