Search a number
-
+
3130401441 = 310313217669
BaseRepresentation
bin1011101010010110…
…0010001010100001
322002011101212111010
42322211202022201
522402340321231
61234343211133
7140400654546
oct27245421241
98064355433
103130401441
111367036a32
12734446aa9
133ab71095b
14219a6cbcd
15134c51546
hexba9622a1

3130401441 has 16 divisors (see below), whose sum is σ = 4218131840. Its totient is φ = 2064839040.

The previous prime is 3130401427. The next prime is 3130401457. The reversal of 3130401441 is 1441040313.

It is not a de Polignac number, because 3130401441 - 26 = 3130401377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130401401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404355 + ... + 412023.

It is an arithmetic number, because the mean of its divisors is an integer number (263633240).

Almost surely, 23130401441 is an apocalyptic number.

It is an amenable number.

3130401441 is a deficient number, since it is larger than the sum of its proper divisors (1087730399).

3130401441 is a wasteful number, since it uses less digits than its factorization.

3130401441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3130401441 is about 55949.9905361922. The cubic root of 3130401441 is about 1462.8507260827.

Adding to 3130401441 its reverse (1441040313), we get a palindrome (4571441754).

The spelling of 3130401441 in words is "three billion, one hundred thirty million, four hundred one thousand, four hundred forty-one".

Divisors: 1 3 103 309 1321 3963 7669 23007 136063 408189 789907 2369721 10130749 30392247 1043467147 3130401441