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11001310000 = 24541100131
BaseRepresentation
bin10100011111011101…
…01010101100110000
31001101200220110012221
422033232222230300
5140012313410000
65015352130424
7536423410042
oct121756525460
931350813187
1011001310000
114735a5303a
122170396a14
1310642959b5
14765131a92
15445c4c61a
hex28fbaab30

11001310000 has 50 divisors (see below), whose sum is σ = 26635295852. Its totient is φ = 4400520000.

The previous prime is 11001309997. The next prime is 11001310007. The reversal of 11001310000 is 1310011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×110013100002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11001310007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540066 + ... + 560065.

Almost surely, 211001310000 is an apocalyptic number.

11001310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001310000 is an abundant number, since it is smaller than the sum of its proper divisors (15633985852).

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

11001310000 is an equidigital number, since it uses as much as digits as its factorization.

11001310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100159 (or 1100138 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 11001310000 its reverse (1310011), we get a palindrome (11002620011).

The spelling of 11001310000 in words is "eleven billion, one million, three hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1100131 2200262 4400524 5500655 8801048 11001310 17602096 22002620 27503275 44005240 55006550 88010480 110013100 137516375 220026200 275032750 440052400 550065500 687581875 1100131000 1375163750 2200262000 2750327500 5500655000 11001310000