Search a number
-
+
1316038260 = 223521933971
BaseRepresentation
bin100111001110001…
…0010011001110100
310101201100200002210
41032130102121310
510143401211020
6334331133420
744420066145
oct11634223164
93351320083
101316038260
11615962029
123088a4270
1317c862084
14c6ad7acc
157a80c3e0
hex4e712674

1316038260 has 24 divisors (see below), whose sum is σ = 3684907296. Its totient is φ = 350943520.

The previous prime is 1316038253. The next prime is 1316038267. The reversal of 1316038260 is 628306131.

It is an interprime number because it is at equal distance from previous prime (1316038253) and next prime (1316038267).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316038267) 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, 10966926 + ... + 10967045.

It is an arithmetic number, because the mean of its divisors is an integer number (153537804).

Almost surely, 21316038260 is an apocalyptic number.

1316038260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316038260 is an abundant number, since it is smaller than the sum of its proper divisors (2368869036).

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

1316038260 is a wasteful number, since it uses less digits than its factorization.

1316038260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21933983 (or 21933981 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1316038260 is about 36277.2416261215. The cubic root of 1316038260 is about 1095.8627674180.

The spelling of 1316038260 in words is "one billion, three hundred sixteen million, thirty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 21933971 43867942 65801913 87735884 109669855 131603826 219339710 263207652 329009565 438679420 658019130 1316038260