Search a number
-
+
3030132101 = 4173905661
BaseRepresentation
bin1011010010011100…
…0010010110000101
321211011201122210212
42310213002112011
522201203211401
61220402125205
7135042461243
oct26447022605
97734648725
103030132101
111315481107
12706950805
13393a04699
1420a60b793
1512b046dbb
hexb49c2585

3030132101 has 4 divisors (see below), whose sum is σ = 3104037804. Its totient is φ = 2956226400.

The previous prime is 3030132097. The next prime is 3030132109. The reversal of 3030132101 is 1012310303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1012310303 = 6715109109.

It can be written as a sum of positive squares in 2 ways, for example, as 1211109601 + 1819022500 = 34801^2 + 42650^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030132101 - 22 = 3030132097 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 (3030132109) 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, 36952790 + ... + 36952871.

It is an arithmetic number, because the mean of its divisors is an integer number (776009451).

Almost surely, 23030132101 is an apocalyptic number.

It is an amenable number.

3030132101 is a deficient number, since it is larger than the sum of its proper divisors (73905703).

3030132101 is an equidigital number, since it uses as much as digits as its factorization.

3030132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73905702.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3030132101 is about 55046.6356919294. The cubic root of 3030132101 is about 1447.0621612296.

Adding to 3030132101 its reverse (1012310303), we get a palindrome (4042442404).

The spelling of 3030132101 in words is "three billion, thirty million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 41 73905661 3030132101