Search a number
-
+
13323102140 = 225666155107
BaseRepresentation
bin11000110100001111…
…00110011110111100
31021101111202201021102
430122013212132330
5204241203232030
610042012152232
7651105333245
oct143207463674
937344681242
1013323102140
1157175a8917
1226b9a68678
1313442cabba
14905633ccc
1552e9c5c45
hex31a1e67bc

13323102140 has 12 divisors (see below), whose sum is σ = 27978514536. Its totient is φ = 5329240848.

The previous prime is 13323102139. The next prime is 13323102187. The reversal of 13323102140 is 4120132331.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 666155107 = 13323102140 / (1 + 3 + 3 + 2 + 3 + 1 + 0 + 2 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333077534 + ... + 333077573.

It is an arithmetic number, because the mean of its divisors is an integer number (2331542878).

Almost surely, 213323102140 is an apocalyptic number.

13323102140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323102140 is an abundant number, since it is smaller than the sum of its proper divisors (14655412396).

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

13323102140 is a wasteful number, since it uses less digits than its factorization.

13323102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666155116 (or 666155114 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13323102140 its reverse (4120132331), we get a palindrome (17443234471).

The spelling of 13323102140 in words is "thirteen billion, three hundred twenty-three million, one hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 666155107 1332310214 2664620428 3330775535 6661551070 13323102140