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1101100130020 = 2251126431189361
BaseRepresentation
bin10000000001011110101…
…011101001111011100100
310220021010120011011102001
4100001132223221323210
5121020023113130040
62201501033055044
7142360200451462
oct20013653517344
93807116134361
101101100130020
11394a79354a60
12159498257484
137caaa9a3197
143b41763b832
151d99736059a
hex1005eae9ee4

1101100130020 has 48 divisors (see below), whose sum is σ = 2522629057536. Its totient is φ = 400382784000.

The previous prime is 1101100129973. The next prime is 1101100130131. The reversal of 1101100130020 is 200310011011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1101100129979 and 1101100130006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5720140 + ... + 5909500.

It is an arithmetic number, because the mean of its divisors is an integer number (52554772032).

Almost surely, 21101100130020 is an apocalyptic number.

1101100130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101100130020 is an abundant number, since it is smaller than the sum of its proper divisors (1421528927516).

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

1101100130020 is a wasteful number, since it uses less digits than its factorization.

1101100130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215812 (or 215810 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1101100130020 its reverse (200310011011), we get a palindrome (1301410141031).

The spelling of 1101100130020 in words is "one trillion, one hundred one billion, one hundred million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 26431 52862 105724 132155 189361 264310 290741 378722 528620 581482 757444 946805 1162964 1453705 1893610 2082971 2907410 3787220 4165942 5814820 8331884 10414855 20829710 41659420 5005000591 10010001182 20020002364 25025002955 50050005910 55055006501 100100011820 110110013002 220220026004 275275032505 550550065010 1101100130020