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11002313020 = 225550115651
BaseRepresentation
bin10100011111100100…
…11111100100111100
31001101202210102002211
422033302133210330
5140013043004040
65015425430204
7536435055226
oct121762374474
931352712084
1011002313020
114736578686
12217079b364
1310645573ba
14765313416
15445d998ea
hex28fc9f93c

11002313020 has 12 divisors (see below), whose sum is σ = 23104857384. Its totient is φ = 4400925200.

The previous prime is 11002312969. The next prime is 11002313027. The reversal of 11002313020 is 2031320011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002313027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275057806 + ... + 275057845.

It is an arithmetic number, because the mean of its divisors is an integer number (1925404782).

Almost surely, 211002313020 is an apocalyptic number.

11002313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002313020 is an abundant number, since it is smaller than the sum of its proper divisors (12102544364).

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

11002313020 is a wasteful number, since it uses less digits than its factorization.

11002313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550115660 (or 550115658 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11002313020 its reverse (2031320011), we get a palindrome (13033633031).

The spelling of 11002313020 in words is "eleven billion, two million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 550115651 1100231302 2200462604 2750578255 5501156510 11002313020