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2012012013024 = 253213537396371
BaseRepresentation
bin11101010001110101010…
…000101110010111100000
321010100100120120100002100
4131101311100232113200
5230431100033404044
64140150000050400
7265235350634136
oct35216520562740
97110316510070
102012012013024
11706320367a82
12285b36903a00
13117969043aa0
146d54bd17756
153750c822869
hex1d47542e5e0

2012012013024 has 72 divisors (see below), whose sum is σ = 6161786801352. Its totient is φ = 619080618240.

The previous prime is 2012012013007. The next prime is 2012012013029. The reversal of 2012012013024 is 4203102102102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-4 number, since 4×20120120130244 (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2012012012988 and 2012012013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012012013029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268694442 + ... + 268701929.

It is an arithmetic number, because the mean of its divisors is an integer number (85580372241).

Almost surely, 22012012013024 is an apocalyptic number.

2012012013024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012012013024 is an abundant number, since it is smaller than the sum of its proper divisors (4149774788328).

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

2012012013024 is a wasteful number, since it uses less digits than its factorization.

2012012013024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537396400 (or 537396389 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2012012013024 its reverse (4203102102102), we get a palindrome (6215114115126).

The spelling of 2012012013024 in words is "two trillion, twelve billion, twelve million, thirteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 537396371 1074792742 1612189113 2149585484 3224378226 4299170968 4836567339 6448756452 6986152823 8598341936 9673134678 12897512904 13972305646 17196683872 19346269356 20958458469 25795025808 27944611292 38692538712 41916916938 51590051616 55889222584 62875375407 77385077424 83833833876 111778445168 125750750814 154770154848 167667667752 223556890336 251501501628 335335335504 503003003256 670670671008 1006006006512 2012012013024