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11112010 = 2571312211
BaseRepresentation
bin101010011000…
…111001001010
3202220112210221
4222120321022
510321041020
61034100254
7163310350
oct52307112
922815727
1011112010
1162aa688
12387a68a
1323c0a70
1416937d0
15e976aa
hexa98e4a

11112010 has 32 divisors (see below), whose sum is σ = 24619392. Its totient is φ = 3516480.

The previous prime is 11112007. The next prime is 11112011. The reversal of 11112010 is 1021111.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 11111984 and 11112002.

It is not an unprimeable number, because it can be changed into a prime (11112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5196 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (769356).

Almost surely, 211112010 is an apocalyptic number.

11112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112010 is an abundant number, since it is smaller than the sum of its proper divisors (13507382).

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

11112010 is a wasteful number, since it uses less digits than its factorization.

11112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238.

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

The square root of 11112010 is about 3333.4681639398. The cubic root of 11112010 is about 223.1503339902.

Adding to 11112010 its reverse (1021111), we get a palindrome (12133121).

It can be divided in two parts, 111 and 12010, that added together give a palindrome (12121).

The spelling of 11112010 in words is "eleven million, one hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 12211 24422 61055 85477 122110 158743 170954 317486 427385 793715 854770 1111201 1587430 2222402 5556005 11112010