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11000211020 = 2251921328627
BaseRepresentation
bin10100011111010100…
…11110011001001100
31001101121211121200222
422033222132121030
5140012023223040
65015312410512
7536411152031
oct121752363114
931347747628
1011000211020
114735372397
12216bb46a38
131063c9c706
14764d27388
15445ad1bb5
hex28fa9e64c

11000211020 has 24 divisors (see below), whose sum is σ = 23102452464. Its totient is φ = 4399701696.

The previous prime is 11000211017. The next prime is 11000211043. The reversal of 11000211020 is 2011200011.

It is a junction number, because it is equal to n+sod(n) for n = 11000210989 and 11000211007.

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, 369947 + ... + 398573.

It is an arithmetic number, because the mean of its divisors is an integer number (962602186).

Almost surely, 211000211020 is an apocalyptic number.

11000211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000211020 is an abundant number, since it is smaller than the sum of its proper divisors (12102241444).

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

11000211020 is a wasteful number, since it uses less digits than its factorization.

11000211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47849 (or 47847 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11000211020 its reverse (2011200011), we get a palindrome (13011411031).

The spelling of 11000211020 in words is "eleven billion, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 19213 28627 38426 57254 76852 96065 114508 143135 192130 286270 384260 572540 550010551 1100021102 2200042204 2750052755 5500105510 11000211020