Search a number
-
+
1316038269 = 37134820653
BaseRepresentation
bin100111001110001…
…0010011001111101
310101201100200010010
41032130102121331
510143401211034
6334331133433
744420066160
oct11634223175
93351320103
101316038269
11615962037
123088a4279
1317c862090
14c6ad7ad7
157a80c3e9
hex4e71267d

1316038269 has 16 divisors (see below), whose sum is σ = 2159652992. Its totient is φ = 694173888.

The previous prime is 1316038267. The next prime is 1316038271. The reversal of 1316038269 is 9628306131.

1316038269 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (1316038267) and next prime (1316038271).

It is not a de Polignac number, because 1316038269 - 21 = 1316038267 is a prime.

It is a super-2 number, since 2×13160382692 = 3463913450945032722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410054 + ... + 2410599.

It is an arithmetic number, because the mean of its divisors is an integer number (134978312).

Almost surely, 21316038269 is an apocalyptic number.

It is an amenable number.

1316038269 is a deficient number, since it is larger than the sum of its proper divisors (843614723).

1316038269 is a wasteful number, since it uses less digits than its factorization.

1316038269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820676.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1316038269 is about 36277.2417501662. The cubic root of 1316038269 is about 1095.8627699161.

The spelling of 1316038269 in words is "one billion, three hundred sixteen million, thirty-eight thousand, two hundred sixty-nine".

Divisors: 1 3 7 13 21 39 91 273 4820653 14461959 33744571 62668489 101233713 188005467 438679423 1316038269