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11143130 = 253113583
BaseRepresentation
bin101010100000…
…011111011010
3202222010111112
4222200133122
510323040010
61034500322
7163500155
oct52403732
922863445
1011143130
116320aa9
1238946a2
132401c8b
1416a0c9c
15ea1a05
hexaa07da

11143130 has 16 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 4441680.

The previous prime is 11143127. The next prime is 11143147. The reversal of 11143130 is 3134111.

11143130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1257984).

Almost surely, 211143130 is an apocalyptic number.

11143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143130 is a deficient number, since it is larger than the sum of its proper divisors (8984614).

11143130 is a wasteful number, since it uses less digits than its factorization.

11143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11143130 is about 3338.1327115620. The cubic root of 11143130 is about 223.3584561229.

Adding to 11143130 its reverse (3134111), we get a palindrome (14277241).

The spelling of 11143130 in words is "eleven million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 311 622 1555 3110 3583 7166 17915 35830 1114313 2228626 5571565 11143130