Search a number
-
+
13133441124 = 2232715138279
BaseRepresentation
bin11000011101101000…
…00110100001100100
31020220021212221021100
430032310012201210
5203344130103444
610011115120100
7643313256546
oct141664064144
936807787240
1013133441124
11562a537781
122666443030
131313c2384b
148c8383696
1551d00ee69
hex30ed06864

13133441124 has 36 divisors (see below), whose sum is σ = 33666010560. Its totient is φ = 4316153520.

The previous prime is 13133441089. The next prime is 13133441129. The reversal of 13133441124 is 42114433131.

13133441124 is a `hidden beast` number, since 1 + 313 + 344 + 1 + 1 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13133441129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2566584 + ... + 2571695.

It is an arithmetic number, because the mean of its divisors is an integer number (935166960).

Almost surely, 213133441124 is an apocalyptic number.

It is an amenable number.

13133441124 is an abundant number, since it is smaller than the sum of its proper divisors (20532569436).

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

13133441124 is a wasteful number, since it uses less digits than its factorization.

13133441124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138360 (or 5138355 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13133441124 its reverse (42114433131), we get a palindrome (55247874255).

The spelling of 13133441124 in words is "thirteen billion, one hundred thirty-three million, four hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 5138279 10276558 15414837 20553116 30829674 46244511 61659348 92489022 184978044 364817809 729635618 1094453427 1459271236 2188906854 3283360281 4377813708 6566720562 13133441124