Search a number
-
+
13124411044 = 2219376769661
BaseRepresentation
bin11000011100100011…
…01001111010100100
31020212122220011022221
430032101221322210
5203334322123134
610010153402124
7643143440023
oct141621517244
936778804287
1013124411044
11562542a2a8
122663409344
1313120b15c4
148c70b28ba
1551c3295b4
hex30e469ea4

13124411044 has 48 divisors (see below), whose sum is σ = 25200925120. Its totient is φ = 5958437760.

The previous prime is 13124411021. The next prime is 13124411059. The reversal of 13124411044 is 44011442131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153574 + ... + 223234.

Almost surely, 213124411044 is an apocalyptic number.

It is an amenable number.

13124411044 is a deficient number, since it is larger than the sum of its proper divisors (12076514076).

13124411044 is a wasteful number, since it uses less digits than its factorization.

13124411044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69788 (or 69786 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 13124411044 its reverse (44011442131), we get a palindrome (57135853175).

The spelling of 13124411044 in words is "thirteen billion, one hundred twenty-four million, four hundred eleven thousand, forty-four".

Divisors: 1 2 4 19 37 38 67 74 76 134 148 268 703 1273 1406 2479 2546 2812 4958 5092 9916 47101 69661 94202 139322 188404 278644 1323559 2577457 2647118 4667287 5154914 5294236 9334574 10309828 18669148 48971683 88678453 97943366 172689619 177356906 195886732 345379238 354713812 690758476 3281102761 6562205522 13124411044