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11032210020 = 22351314143859
BaseRepresentation
bin10100100011001001…
…00010101001100100
31001110212001100002010
422101210202221210
5140043221210040
65022414314220
7540250144416
oct122144425144
931425040063
1011032210020
114751438747
12217a7b8970
13106a7c4530
147692969b6
15448802e80
hex291922a64

11032210020 has 48 divisors (see below), whose sum is σ = 33266358720. Its totient is φ = 2715620736.

The previous prime is 11032210009. The next prime is 11032210037. The reversal of 11032210020 is 2001223011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11032209978 and 11032210005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7071150 + ... + 7072709.

It is an arithmetic number, because the mean of its divisors is an integer number (693049140).

Almost surely, 211032210020 is an apocalyptic number.

11032210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032210020 is an abundant number, since it is smaller than the sum of its proper divisors (22234148700).

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

11032210020 is a wasteful number, since it uses less digits than its factorization.

11032210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143884 (or 14143882 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11032210020 its reverse (2001223011), we get a palindrome (13033433031).

The spelling of 11032210020 in words is "eleven billion, thirty-two million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 14143859 28287718 42431577 56575436 70719295 84863154 141438590 169726308 183870167 212157885 282877180 367740334 424315770 551610501 735480668 848631540 919350835 1103221002 1838701670 2206442004 2758052505 3677403340 5516105010 11032210020