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20001000110 = 2571321979121
BaseRepresentation
bin10010101000001001…
…110000101010101110
31220121220102002010212
4102220021300222232
5311430224000420
613104402502422
71305433460450
oct225011605256
956556362125
1020001000110
118534052463
123a62364a12
131b69967c10
14d7a4a62d0
157c0db73c5
hex4a8270aae

20001000110 has 32 divisors (see below), whose sum is σ = 44309909952. Its totient is φ = 6329986560.

The previous prime is 20001000109. The next prime is 20001000181. The reversal of 20001000110 is 1100010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20001000094 and 20001000103.

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, 10988651 + ... + 10990470.

It is an arithmetic number, because the mean of its divisors is an integer number (1384684686).

Almost surely, 220001000110 is an apocalyptic number.

20001000110 is an abundant number, since it is smaller than the sum of its proper divisors (24308909842).

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

20001000110 is a wasteful number, since it uses less digits than its factorization.

20001000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21979148.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 20001000110 its reverse (1100010002), we get a palindrome (21101010112).

The spelling of 20001000110 in words is "twenty billion, one million, one hundred ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 21979121 43958242 109895605 153853847 219791210 285728573 307707694 571457146 769269235 1428642865 1538538470 2000100011 2857285730 4000200022 10000500055 20001000110