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16510243134 = 23711237192161
BaseRepresentation
bin11110110000001011…
…00101000100111110
31120121121221020210110
433120011211010332
5232303110240014
611330143450450
71123065515430
oct173005450476
946547836713
1016510243134
117002669040
1232492b6a26
1317316b6748
14b28a32650
156696d3d59
hex3d816513e

16510243134 has 128 divisors (see below), whose sum is σ = 43037982720. Its totient is φ = 4094323200.

The previous prime is 16510243129. The next prime is 16510243147. The reversal of 16510243134 is 43134201561.

16510243134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 7639014 + ... + 7641174.

It is an arithmetic number, because the mean of its divisors is an integer number (336234240).

Almost surely, 216510243134 is an apocalyptic number.

16510243134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16510243134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21518991360).

16510243134 is an abundant number, since it is smaller than the sum of its proper divisors (26527739586).

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

16510243134 is a wasteful number, since it uses less digits than its factorization.

16510243134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16510243134 its reverse (43134201561), we get a palindrome (59644444695).

The spelling of 16510243134 in words is "sixteen billion, five hundred ten million, two hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 77 138 154 161 231 253 322 462 483 506 719 759 966 1438 1518 1771 2157 2161 3542 4314 4322 5033 5313 6483 7909 10066 10626 12966 15099 15127 15818 16537 23727 23771 30198 30254 33074 45381 47454 47542 49611 49703 55363 71313 90762 99222 99406 110726 115759 142626 149109 166089 166397 181907 231518 298218 332178 332794 347277 347921 363814 499191 545721 546733 694554 695842 998382 1043763 1091442 1093466 1273349 1553759 1640199 2087526 2546698 3107518 3280398 3820047 3827131 4661277 7640094 7654262 9322554 10876313 11481393 17091349 21752626 22962786 32628939 34182698 35736457 51274047 65257878 71472914 102548094 107209371 119639443 214418742 239278886 250155199 358918329 393101027 500310398 717836658 750465597 786202054 1179303081 1500931194 2358606162 2751707189 5503414378 8255121567 16510243134