Search a number
-
+
13311404050 = 252738032583
BaseRepresentation
bin11000110010110101…
…11110100000010010
31021100200202101111211
430121122332200102
5204230204412200
610040513330334
7650604032110
oct143132764022
937320671454
1013311404050
115710a3897a
1226b5b669aa
131341a63459
14903c6aab0
1552d964aba
hex3196be812

13311404050 has 24 divisors (see below), whose sum is σ = 28296242496. Its totient is φ = 4563909840.

The previous prime is 13311404033. The next prime is 13311404081. The reversal of 13311404050 is 5040411331.

It is a super-3 number, since 3×133114040503 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19015942 + ... + 19016641.

It is an arithmetic number, because the mean of its divisors is an integer number (1179010104).

Almost surely, 213311404050 is an apocalyptic number.

13311404050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13311404050 is an abundant number, since it is smaller than the sum of its proper divisors (14984838446).

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

13311404050 is a wasteful number, since it uses less digits than its factorization.

13311404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38032602 (or 38032597 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13311404050 its reverse (5040411331), we get a palindrome (18351815381).

The spelling of 13311404050 in words is "thirteen billion, three hundred eleven million, four hundred four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 38032583 76065166 190162915 266228081 380325830 532456162 950814575 1331140405 1901629150 2662280810 6655702025 13311404050