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20001052010 = 2510927316719
BaseRepresentation
bin10010101000001001…
…111101010101101010
31220121220111201100002
4102220021331111222
5311430232131020
613104403543002
71305434064662
oct225011752552
956556451302
1020001052010
118534088455
123a6238aa62
131b69985724
14d7a4bb1a2
157c0dc7975
hex4a827d56a

20001052010 has 32 divisors (see below), whose sum is σ = 36350899200. Its totient is φ = 7922940480.

The previous prime is 20001051971. The next prime is 20001052129. The reversal of 20001052010 is 1025010002.

It is a junction number, because it is equal to n+sod(n) for n = 20001051982 and 20001052000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2973431 + ... + 2980149.

It is an arithmetic number, because the mean of its divisors is an integer number (1135965600).

Almost surely, 220001052010 is an apocalyptic number.

20001052010 is a deficient number, since it is larger than the sum of its proper divisors (16349847190).

20001052010 is a wasteful number, since it uses less digits than its factorization.

20001052010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9566.

The product of its (nonzero) digits is 20, while the sum is 11.

Adding to 20001052010 its reverse (1025010002), we get a palindrome (21026062012).

The spelling of 20001052010 in words is "twenty billion, one million, fifty-two thousand, ten".

Divisors: 1 2 5 10 109 218 545 1090 2731 5462 6719 13438 13655 27310 33595 67190 297679 595358 732371 1464742 1488395 2976790 3661855 7323710 18349589 36699178 91747945 183495890 2000105201 4000210402 10000526005 20001052010