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2013233000 = 235331101643
BaseRepresentation
bin111011111111111…
…0111111101101000
312012022020211111012
41313333313331220
513110341424000
6531434323052
7100614124652
oct16777677550
95168224435
102013233000
11943465829
12482289488
1326112b63c
141515416d2
15bbb28735
hex77ff7f68

2013233000 has 128 divisors (see below), whose sum is σ = 4918717440. Its totient is φ = 770400000.

The previous prime is 2013232999. The next prime is 2013233009. The reversal of 2013233000 is 3323102.

It is a super-2 number, since 2×20132330002 = 8106214224578000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2013233009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3130679 + ... + 3131321.

It is an arithmetic number, because the mean of its divisors is an integer number (38427480).

Almost surely, 22013233000 is an apocalyptic number.

2013233000 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 2013233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459358720).

2013233000 is an abundant number, since it is smaller than the sum of its proper divisors (2905484440).

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

2013233000 is a wasteful number, since it uses less digits than its factorization.

2013233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2013233000 is about 44869.0650671484. The cubic root of 2013233000 is about 1262.6936996530.

Adding to 2013233000 its reverse (3323102), we get a palindrome (2016556102).

The spelling of 2013233000 in words is "two billion, thirteen million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 101 124 125 155 200 202 248 250 310 404 500 505 620 643 775 808 1000 1010 1240 1286 1550 2020 2525 2572 3100 3131 3215 3875 4040 5050 5144 6200 6262 6430 7750 10100 12524 12625 12860 15500 15655 16075 19933 20200 25048 25250 25720 31000 31310 32150 39866 50500 62620 64300 64943 78275 79732 80375 99665 101000 125240 128600 129886 156550 159464 160750 199330 259772 313100 321500 324715 391375 398660 498325 519544 626200 643000 649430 782750 797320 996650 1298860 1565500 1623575 1993300 2013233 2491625 2597720 3131000 3247150 3986600 4026466 4983250 6494300 8052932 8117875 9966500 10066165 12988600 16105864 16235750 19933000 20132330 32471500 40264660 50330825 64943000 80529320 100661650 201323300 251654125 402646600 503308250 1006616500 2013233000