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20133011000 = 235336235557
BaseRepresentation
bin10010110000000001…
…010101111000111000
31220222002210221001002
4102300001111320320
5312213022323000
613125440144132
71311625525034
oct226001257070
956862727032
1020133011000
1185a1618173
123a9a608048
131b8b108a7b
14d8dc2b1c4
157cc7918d5
hex4b0055e38

20133011000 has 64 divisors (see below), whose sum is σ = 47132729280. Its totient is φ = 8049532800.

The previous prime is 20133010999. The next prime is 20133011027. The reversal of 20133011000 is 11033102.

It is a super-2 number, since 2×201330110002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3620222 + ... + 3625778.

It is an arithmetic number, because the mean of its divisors is an integer number (736448895).

Almost surely, 220133011000 is an apocalyptic number.

20133011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133011000 is an abundant number, since it is smaller than the sum of its proper divisors (26999718280).

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

20133011000 is a wasteful number, since it uses less digits than its factorization.

20133011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201 (or 9187 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20133011000 its reverse (11033102), we get a palindrome (20144044102).

The spelling of 20133011000 in words is "twenty billion, one hundred thirty-three million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 3623 5557 7246 11114 14492 18115 22228 27785 28984 36230 44456 55570 72460 90575 111140 138925 144920 181150 222280 277850 362300 452875 555700 694625 724600 905750 1111400 1389250 1811500 2778500 3623000 5557000 20133011 40266022 80532044 100665055 161064088 201330110 402660220 503325275 805320440 1006650550 2013301100 2516626375 4026602200 5033252750 10066505500 20133011000