Search a number
-
+
16512230310134 = 2131779631749423
BaseRepresentation
bin1111000001001000110110…
…0111110100000011110110
32011110112221201110122102112
43300102031213310003312
54131014021424411014
655041340333211022
73322653313556036
oct360221547640366
964415851418375
1016512230310134
11529688559a999
121a28220630a72
1392a134408090
144112a65918c6
151d97c35c473e
hexf048d9f40f6

16512230310134 has 64 divisors (see below), whose sum is σ = 28645503344640. Its totient is φ = 7070706639360.

The previous prime is 16512230310127. The next prime is 16512230310217. The reversal of 16512230310134 is 43101303221561.

16512230310134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16512230310134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21658547 + ... + 22407969.

It is an arithmetic number, because the mean of its divisors is an integer number (447585989760).

Almost surely, 216512230310134 is an apocalyptic number.

16512230310134 is a deficient number, since it is larger than the sum of its proper divisors (12133273034506).

16512230310134 is a wasteful number, since it uses less digits than its factorization.

16512230310134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750165.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 16512230310134 its reverse (43101303221561), we get a palindrome (59613533531695).

The spelling of 16512230310134 in words is "sixteen trillion, five hundred twelve billion, two hundred thirty million, three hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 13 17 26 34 79 158 221 442 631 1027 1262 1343 2054 2686 8203 10727 16406 17459 21454 34918 49849 99698 139451 278902 648037 749423 847433 1296074 1498846 1694866 9742499 11016629 12740191 19484998 22033258 25480382 59204417 118408834 165622483 331244966 472885913 769657421 945771826 1006475089 1539314842 2012950178 6147516869 8039060521 12295033738 13084176157 16078121042 26168352314 37357987127 74715974254 104507786773 209015573546 485653832651 635085781159 971307665302 1270171562318 8256115155067 16512230310134