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13115043150 = 2352117948511
BaseRepresentation
bin11000011011011011…
…11010110101001110
31020212000021012222220
430031231322311032
5203324422340100
610005220520210
7643001012256
oct141555726516
936760235886
1013115043150
115620111040
122660250066
131310181681
148c5b54966
1551b5c8aa0
hex30db7ad4e

13115043150 has 48 divisors (see below), whose sum is σ = 35482157568. Its totient is φ = 3179404000.

The previous prime is 13115043119. The next prime is 13115043157. The reversal of 13115043150 is 5134051131.

It is a self number, because there is not a number n which added to its sum of digits gives 13115043150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115043157) 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, 3972606 + ... + 3975905.

It is an arithmetic number, because the mean of its divisors is an integer number (739211616).

Almost surely, 213115043150 is an apocalyptic number.

13115043150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13115043150 is an abundant number, since it is smaller than the sum of its proper divisors (22367114418).

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

13115043150 is a wasteful number, since it uses less digits than its factorization.

13115043150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948537 (or 7948532 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13115043150 its reverse (5134051131), we get a palindrome (18249094281).

The spelling of 13115043150 in words is "thirteen billion, one hundred fifteen million, forty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 7948511 15897022 23845533 39742555 47691066 79485110 87433621 119227665 174867242 198712775 238455330 262300863 397425550 437168105 524601726 596138325 874336210 1192276650 1311504315 2185840525 2623008630 4371681050 6557521575 13115043150