Search a number
-
+
101246130241 = 891137596969
BaseRepresentation
bin101111001001010111…
…1010101100001000001
3100200100000110022120121
41132102233111201001
53124323002131431
6114302315540241
710212654623164
oct1362257254101
9320300408517
10101246130241
1139a3588a203
121775715a681
139716a35b09
144c8675badb
152978838611
hex1792bd5841

101246130241 has 4 divisors (see below), whose sum is σ = 102383727300. Its totient is φ = 100108533184.

The previous prime is 101246130221. The next prime is 101246130269. The reversal of 101246130241 is 142031642101.

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 9524979216 + 91721151025 = 97596^2 + 302855^2 .

It is a cyclic number.

It is not a de Polignac number, because 101246130241 - 27 = 101246130113 is a prime.

It is a super-3 number, since 3×1012461302413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101246130211) 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, 568798396 + ... + 568798573.

It is an arithmetic number, because the mean of its divisors is an integer number (25595931825).

Almost surely, 2101246130241 is an apocalyptic number.

It is an amenable number.

101246130241 is a deficient number, since it is larger than the sum of its proper divisors (1137597059).

101246130241 is an equidigital number, since it uses as much as digits as its factorization.

101246130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137597058.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 101246130241 its reverse (142031642101), we get a palindrome (243277772342).

The spelling of 101246130241 in words is "one hundred one billion, two hundred forty-six million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 89 1137596969 101246130241