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2112100001110 = 251121745537191
BaseRepresentation
bin11110101111000010111…
…110000110010101010110
321110220200212202221022001
4132233002332012111112
5234101040100013420
64254141345025514
7305410543535521
oct36570276062526
97426625687261
102112100001110
1174481142a900
122a140a02529a
13124229b4c788
147432491dbb8
1539e1963cb0a
hex1ebc2f86556

2112100001110 has 24 divisors (see below), whose sum is σ = 4178816037648. Its totient is φ = 768036363600.

The previous prime is 2112100001017. The next prime is 2112100001119. The reversal of 2112100001110 is 111000012112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112100001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872767386 + ... + 872769805.

It is an arithmetic number, because the mean of its divisors is an integer number (174117334902).

Almost surely, 22112100001110 is an apocalyptic number.

2112100001110 is a deficient number, since it is larger than the sum of its proper divisors (2066716036538).

2112100001110 is a wasteful number, since it uses less digits than its factorization.

2112100001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745537220 (or 1745537209 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2112100001110 its reverse (111000012112), we get a palindrome (2223100013222).

The spelling of 2112100001110 in words is "two trillion, one hundred twelve billion, one hundred million, one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1745537191 3491074382 8727685955 17455371910 19200909101 38401818202 96004545505 192009091010 211210000111 422420000222 1056050000555 2112100001110