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11140032210 = 235371334407
BaseRepresentation
bin10100101111111111…
…10110011011010010
31001202100221021022120
422113333312123102
5140303322012320
65041225315110
7543026466006
oct122777663322
931670837276
1011140032210
1147a729209a
1221aa935a96
131086c46548
14779722706
15453000440
hex297ff66d2

11140032210 has 16 divisors (see below), whose sum is σ = 26736077376. Its totient is φ = 2970675248.

The previous prime is 11140032209. The next prime is 11140032217. The reversal of 11140032210 is 1223004111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11140032210.

It is not an unprimeable number, because it can be changed into a prime (11140032217) 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, 185667174 + ... + 185667233.

It is an arithmetic number, because the mean of its divisors is an integer number (1671004836).

Almost surely, 211140032210 is an apocalyptic number.

11140032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140032210 is an abundant number, since it is smaller than the sum of its proper divisors (15596045166).

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

11140032210 is a wasteful number, since it uses less digits than its factorization.

11140032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371334417.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11140032210 its reverse (1223004111), we get a palindrome (12363036321).

The spelling of 11140032210 in words is "eleven billion, one hundred forty million, thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 371334407 742668814 1114003221 1856672035 2228006442 3713344070 5570016105 11140032210