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20110000310 = 2515113317881
BaseRepresentation
bin10010101110101001…
…100100000010110110
31220220111111212022022
4102232221210002312
5312141130002220
613123255033142
71311226116341
oct225651440266
956814455268
1020110000310
11858a630974
123a9296b7b2
131b8641018a
14d8ab5b458
157ca748925
hex4aea640b6

20110000310 has 16 divisors (see below), whose sum is σ = 36437725152. Its totient is φ = 7990728000.

The previous prime is 20110000303. The next prime is 20110000319. The reversal of 20110000310 is 1300001102.

It is a super-2 number, since 2×201100003102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110000319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6657431 + ... + 6660450.

It is an arithmetic number, because the mean of its divisors is an integer number (2277357822).

Almost surely, 220110000310 is an apocalyptic number.

20110000310 is a deficient number, since it is larger than the sum of its proper divisors (16327724842).

20110000310 is a wasteful number, since it uses less digits than its factorization.

20110000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318039.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20110000310 its reverse (1300001102), we get a palindrome (21410001412).

The spelling of 20110000310 in words is "twenty billion, one hundred ten million, three hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 151 302 755 1510 13317881 26635762 66589405 133178810 2011000031 4022000062 10055000155 20110000310