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16101361016 = 23135910125981
BaseRepresentation
bin11101111111011011…
…10100010101111000
31112120010112212222022
432333231310111320
5230433422023031
611221420014012
71110002211326
oct167755642570
945503485868
1016101361016
116912886934
123154391308
131697a85370
14aca5d8d16
1564386897b
hex3bfb74578

16101361016 has 64 divisors (see below), whose sum is σ = 33392066400. Its totient is φ = 7232832000.

The previous prime is 16101360959. The next prime is 16101361019. The reversal of 16101361016 is 61016310161.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16101361019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606746 + ... + 632726.

Almost surely, 216101361016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16101361016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16696033200).

16101361016 is an abundant number, since it is smaller than the sum of its proper divisors (17290705384).

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

16101361016 is a wasteful number, since it uses less digits than its factorization.

16101361016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26160 (or 26156 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 16101361016 its reverse (61016310161), we get a palindrome (77117671177).

The spelling of 16101361016 in words is "sixteen billion, one hundred one million, three hundred sixty-one thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 59 101 104 118 202 236 404 472 767 808 1313 1534 2626 3068 5252 5959 6136 10504 11918 23836 25981 47672 51962 77467 103924 154934 207848 309868 337753 619736 675506 1351012 1532879 2624081 2702024 3065758 5248162 6131516 10496324 12263032 19927427 20992648 34113053 39854854 68226106 79709708 136452212 154820779 159419416 272904424 309641558 619283116 1238566232 2012670127 4025340254 8050680508 16101361016