Search a number
-
+
13361301465 = 35890753431
BaseRepresentation
bin11000111000110010…
…10100011111011001
31021111011122102220020
430130121110133121
5204330443121330
610045455021053
7652051121451
oct143431243731
937434572806
1013361301465
115737119606
12270a80a789
13134c1b3c55
1490a738d61
1553301e210
hex31c6547d9

13361301465 has 8 divisors (see below), whose sum is σ = 21378082368. Its totient is φ = 7126027440.

The previous prime is 13361301461. The next prime is 13361301479. The reversal of 13361301465 is 56410316331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13361301465 - 22 = 13361301461 is a prime.

It is a super-2 number, since 2×133613014652 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13361301461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445376701 + ... + 445376730.

It is an arithmetic number, because the mean of its divisors is an integer number (2672260296).

Almost surely, 213361301465 is an apocalyptic number.

13361301465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13361301465 is a deficient number, since it is larger than the sum of its proper divisors (8016780903).

13361301465 is an equidigital number, since it uses as much as digits as its factorization.

13361301465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890753439.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 13361301465 its reverse (56410316331), we get a palindrome (69771617796).

The spelling of 13361301465 in words is "thirteen billion, three hundred sixty-one million, three hundred one thousand, four hundred sixty-five".

Divisors: 1 3 5 15 890753431 2672260293 4453767155 13361301465