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11143110030 = 2351328572077
BaseRepresentation
bin10100110000010111…
…00101110110001110
31001202120201122021220
422120023211312032
5140310114010110
65041415304210
7543064605153
oct123013456616
931676648256
1011143110030
1147a8aa4548
1221ab97b066
131087783440
14779cc422a
1545340c370
hex2982e5d8e

11143110030 has 32 divisors (see below), whose sum is σ = 28800654624. Its totient is φ = 2742919296.

The previous prime is 11143110029. The next prime is 11143110047. The reversal of 11143110030 is 3001134111.

11143110030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111431100302 (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11143109991 and 11143110009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14285649 + ... + 14286428.

It is an arithmetic number, because the mean of its divisors is an integer number (900020457).

Almost surely, 211143110030 is an apocalyptic number.

11143110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143110030 is an abundant number, since it is smaller than the sum of its proper divisors (17657544594).

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

11143110030 is a wasteful number, since it uses less digits than its factorization.

11143110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28572100.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11143110030 its reverse (3001134111), we get a palindrome (14144244141).

The spelling of 11143110030 in words is "eleven billion, one hundred forty-three million, one hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 28572077 57144154 85716231 142860385 171432462 285720770 371437001 428581155 742874002 857162310 1114311003 1857185005 2228622006 3714370010 5571555015 11143110030