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2013243331100 = 225217269662399
BaseRepresentation
bin11101010010111110101…
…001110101001000011100
321010110112101111202221112
4131102332221311020130
5230441110243043400
64140512103321152
7265311021650561
oct35227651651034
97113471452845
102013243331100
117068a2414521
1228621b1501b8
13117b04182171
146d62767a868
1537580997835
hex1d4bea7521c

2013243331100 has 54 divisors (see below), whose sum is σ = 4640839425600. Its totient is φ = 757926890240.

The previous prime is 2013243331097. The next prime is 2013243331111. The reversal of 2013243331100 is 11333423102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34802300 + ... + 34860099.

Almost surely, 22013243331100 is an apocalyptic number.

2013243331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013243331100 is an abundant number, since it is smaller than the sum of its proper divisors (2627596094500).

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

2013243331100 is a wasteful number, since it uses less digits than its factorization.

2013243331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69662447 (or 69662423 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2013243331100 its reverse (11333423102), we get a palindrome (2024576754202).

The spelling of 2013243331100 in words is "two trillion, thirteen billion, two hundred forty-three million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 850 1156 1445 1700 2890 5780 7225 14450 28900 69662399 139324798 278649596 348311995 696623990 1184260783 1393247980 1741559975 2368521566 3483119950 4737043132 5921303915 6966239900 11842607830 20132433311 23685215660 29606519575 40264866622 59213039150 80529733244 100662166555 118426078300 201324333110 402648666220 503310832775 1006621665550 2013243331100