Search a number
-
+
13030430262 = 232171738377
BaseRepresentation
bin11000010001010110…
…01001011000110110
31020122010001102221020
430020223021120312
5203141242232022
65552555202010
7640622554413
oct141053113066
936563042836
1013030430262
11558737a133
122637a46306
1312c8797785
148b880b10a
15513e6335c
hex308ac9636

13030430262 has 8 divisors (see below), whose sum is σ = 26060860536. Its totient is φ = 4343476752.

The previous prime is 13030430239. The next prime is 13030430269. The reversal of 13030430262 is 26203403031.

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

13030430262 is an admirable number.

It is a super-2 number, since 2×130304302622 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030430269) 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, 1085869183 + ... + 1085869194.

It is an arithmetic number, because the mean of its divisors is an integer number (3257607567).

Almost surely, 213030430262 is an apocalyptic number.

13030430262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13030430262 is a wasteful number, since it uses less digits than its factorization.

13030430262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171738382.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13030430262 its reverse (26203403031), we get a palindrome (39233833293).

The spelling of 13030430262 in words is "thirteen billion, thirty million, four hundred thirty thousand, two hundred sixty-two".

Divisors: 1 2 3 6 2171738377 4343476754 6515215131 13030430262