Search a number
-
+
15001130534 = 21321912971801
BaseRepresentation
bin11011111100010001…
…10001011000100110
31102201110021101111012
431332020301120212
5221210242134114
610520314142222
71040512335305
oct157610613046
942643241435
1015001130534
1163a8824445
122aa7a21972
131550b53800
14a2443a43c
155cbe8963e
hex37e231626

15001130534 has 48 divisors (see below), whose sum is σ = 25682176080. Its totient is φ = 6550502400.

The previous prime is 15001130489. The next prime is 15001130549. The reversal of 15001130534 is 43503110051.

15001130534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×150011305343 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8328434 + ... + 8330234.

It is an arithmetic number, because the mean of its divisors is an integer number (535045335).

Almost surely, 215001130534 is an apocalyptic number.

15001130534 is a deficient number, since it is larger than the sum of its proper divisors (10681045546).

15001130534 is a wasteful number, since it uses less digits than its factorization.

15001130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 15001130534 its reverse (43503110051), we get a palindrome (58504240585).

The spelling of 15001130534 in words is "fifteen billion, one million, one hundred thirty thousand, five hundred thirty-four".

Divisors: 1 2 13 19 26 38 169 247 338 494 1297 1801 2594 3211 3602 6422 16861 23413 24643 33722 34219 46826 49286 68438 219193 304369 320359 438386 444847 608738 640718 889694 2335897 4164667 4671794 5783011 8329334 11566022 30366661 44382043 60733322 88764086 394766593 576966559 789533186 1153933118 7500565267 15001130534