Search a number
-
+
101006482121 = 139726665339
BaseRepresentation
bin101111000010001110…
…1001001101011001001
3100122201022111221011022
41132010131021223021
53123330124411441
6114222435242225
710204014634466
oct1360435115311
9318638457138
10101006482121
1139922587006
12176aaa49375
1396a91a91ac
144c629b866d
15296279b84b
hex1784749ac9

101006482121 has 4 divisors (see below), whose sum is σ = 101733147600. Its totient is φ = 100279816644.

The previous prime is 101006482111. The next prime is 101006482211. The reversal of 101006482121 is 121284600101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101006482121 - 214 = 101006465737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101006482111) 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, 363332531 + ... + 363332808.

It is an arithmetic number, because the mean of its divisors is an integer number (25433286900).

Almost surely, 2101006482121 is an apocalyptic number.

It is an amenable number.

101006482121 is a deficient number, since it is larger than the sum of its proper divisors (726665479).

101006482121 is an equidigital number, since it uses as much as digits as its factorization.

101006482121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726665478.

The product of its (nonzero) digits is 768, while the sum is 26.

The spelling of 101006482121 in words is "one hundred one billion, six million, four hundred eighty-two thousand, one hundred twenty-one".

Divisors: 1 139 726665339 101006482121