Search a number
-
+
13033433413 = 7211131860059
BaseRepresentation
bin11000010001101101…
…00110100101000101
31020122022201000111001
430020312212211011
5203143024332123
65553143413301
7640660233100
oct141066464505
936568630431
1013033433413
115589040480
122638a54231
1312c92a96a0
148b8d8d737
155143580ad
hex308da6945

13033433413 has 24 divisors (see below), whose sum is σ = 17811934560. Its totient is φ = 9374692320.

The previous prime is 13033433407. The next prime is 13033433453. The reversal of 13033433413 is 31433433031.

It is not a de Polignac number, because 13033433413 - 229 = 12496562501 is a prime.

It is a super-2 number, since 2×130334334132 (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 (13033433453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 923023 + ... + 937036.

It is an arithmetic number, because the mean of its divisors is an integer number (742163940).

Almost surely, 213033433413 is an apocalyptic number.

13033433413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13033433413 is a deficient number, since it is larger than the sum of its proper divisors (4778501147).

13033433413 is a wasteful number, since it uses less digits than its factorization.

13033433413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860097 (or 1860090 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13033433413 its reverse (31433433031), we get a palindrome (44466866444).

The spelling of 13033433413 in words is "thirteen billion, thirty-three million, four hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 7 11 13 49 77 91 143 539 637 1001 7007 1860059 13020413 20460649 24180767 91142891 143224543 169265369 265988437 1002571801 1184857583 1861919059 13033433413