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2012311003300 = 2252132449265193
BaseRepresentation
bin11101010010000111000…
…101010010000010100100
321010101010102011121122021
4131102013011102002210
5230432203104101200
64140235400312524
7265245641206663
oct35220705220244
97111112147567
102012311003300
11706464111884
12285bbaa72744
131179b5c7a100
146d579906dda
1537528bd241a
hex1d4871520a4

2012311003300 has 108 divisors (see below), whose sum is σ = 4739003520300. Its totient is φ = 741349539840.

The previous prime is 2012311003277. The next prime is 2012311003331. The reversal of 2012311003300 is 33001132102.

It can be written as a sum of positive squares in 18 ways, for example, as 2012062814784 + 248188516 = 1418472^2 + 15754^2 .

It is a super-2 number, since 2×20123110033002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7455504 + ... + 7720696.

It is an arithmetic number, because the mean of its divisors is an integer number (43879662225).

Almost surely, 22012311003300 is an apocalyptic number.

2012311003300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012311003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2369501760150).

2012311003300 is an abundant number, since it is smaller than the sum of its proper divisors (2726692517000).

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

2012311003300 is a wasteful number, since it uses less digits than its factorization.

2012311003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265682 (or 265662 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2012311003300 its reverse (33001132102), we get a palindrome (2045312135402).

The spelling of 2012311003300 in words is "two trillion, twelve billion, three hundred eleven million, three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 449 650 676 845 898 1300 1690 1796 2245 3380 4225 4490 5837 8450 8980 11225 11674 16900 22450 23348 29185 44900 58370 75881 116740 145925 151762 265193 291850 303524 379405 530386 583700 758810 1060772 1325965 1517620 1897025 2651930 3447509 3794050 5303860 6629825 6895018 7588100 13259650 13790036 17237545 26519300 34475090 44817617 68950180 86187725 89635234 119071657 172375450 179270468 224088085 238143314 344750900 448176170 476286628 595358285 896352340 1120440425 1190716570 1547931541 2240880850 2381433140 2976791425 3095863082 4481761700 5953582850 6191726164 7739657705 11907165700 15479315410 20123110033 30958630820 38698288525 40246220066 77396577050 80492440132 100615550165 154793154100 201231100330 402462200660 503077750825 1006155501650 2012311003300