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20010011110 = 254951404161
BaseRepresentation
bin10010101000101100…
…001000100111100110
31220122112100212220121
4102220230020213212
5311440030323420
613105323552154
71305603200545
oct225054104746
956575325817
1020010011110
118539147571
123a6538b65a
131b6b7a157b
14d7b77015c
157c1a972aa
hex4a8b089e6

20010011110 has 16 divisors (see below), whose sum is σ = 36025384032. Its totient is φ = 8002368000.

The previous prime is 20010011089. The next prime is 20010011111. The reversal of 20010011110 is 1111001002.

It is a junction number, because it is equal to n+sod(n) for n = 20010011093 and 20010011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010011111) 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, 152571 + ... + 251590.

It is an arithmetic number, because the mean of its divisors is an integer number (2251586502).

Almost surely, 220010011110 is an apocalyptic number.

20010011110 is a deficient number, since it is larger than the sum of its proper divisors (16015372922).

20010011110 is a wasteful number, since it uses less digits than its factorization.

20010011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409119.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20010011110 its reverse (1111001002), we get a palindrome (21121012112).

The spelling of 20010011110 in words is "twenty billion, ten million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 4951 9902 24755 49510 404161 808322 2020805 4041610 2001001111 4002002222 10005005555 20010011110