Search a number
-
+
15132014044 = 2276110782799
BaseRepresentation
bin11100001011111000…
…00011010111011100
31110001120112221220121
432011330003113130
5221442243422134
610541311324324
71043661666010
oct160574032734
943046487817
1015132014044
11646569a134
122b238206a4
131571cbb484
14a3798a540
155d86deab4
hex385f035dc

15132014044 has 48 divisors (see below), whose sum is σ = 31048012800. Its totient is φ = 6319143360.

The previous prime is 15132014039. The next prime is 15132014071. The reversal of 15132014044 is 44041023151.

It is a congruent number.

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, 141357 + ... + 224155.

It is an arithmetic number, because the mean of its divisors is an integer number (646833600).

Almost surely, 215132014044 is an apocalyptic number.

15132014044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15132014044 is an abundant number, since it is smaller than the sum of its proper divisors (15915998756).

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

15132014044 is a wasteful number, since it uses less digits than its factorization.

15132014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82978 (or 82976 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 15132014044 its reverse (44041023151), we get a palindrome (59173037195).

The spelling of 15132014044 in words is "fifteen billion, one hundred thirty-two million, fourteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 61 107 122 214 244 427 428 749 854 1498 1708 2996 6527 13054 26108 45689 82799 91378 165598 182756 331196 579593 1159186 2318372 5050739 8859493 10101478 17718986 20202956 35355173 35437972 62016451 70710346 124032902 141420692 248065804 540429073 1080858146 2161716292 3783003511 7566007022 15132014044