Search a number
-
+
10050095081 = 13773084237
BaseRepresentation
bin10010101110000100…
…00100011111101001
3221221102000201122202
421113002010133221
5131040311020311
64341132225545
7504023253515
oct112702043751
927842021582
1010050095081
114298020204
121b4590b2b5
13c421a9c30
146b4a83145
153dc4a5e3b
hex2570847e9

10050095081 has 4 divisors (see below), whose sum is σ = 10823179332. Its totient is φ = 9277010832.

The previous prime is 10050095053. The next prime is 10050095101. The reversal of 10050095081 is 18059005001.

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 1665945856 + 8384149225 = 40816^2 + 91565^2 .

It is a cyclic number.

It is not a de Polignac number, because 10050095081 - 26 = 10050095017 is a prime.

It is a super-2 number, since 2×100500950812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10050095981) 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, 386542106 + ... + 386542131.

It is an arithmetic number, because the mean of its divisors is an integer number (2705794833).

Almost surely, 210050095081 is an apocalyptic number.

It is an amenable number.

10050095081 is a deficient number, since it is larger than the sum of its proper divisors (773084251).

10050095081 is an equidigital number, since it uses as much as digits as its factorization.

10050095081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773084250.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 10050095081 in words is "ten billion, fifty million, ninety-five thousand, eighty-one".

Divisors: 1 13 773084237 10050095081