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11300005220 = 2257613131671
BaseRepresentation
bin10101000011000100…
…00110010101100100
31002011111221202000212
422201202012111210
5141120300131340
65105142154552
7550011313430
oct124142062544
932144852025
1011300005220
114879616199
122234422a58
1310b112792a
14792a859c0
1546209ea65
hex2a1886564

11300005220 has 48 divisors (see below), whose sum is σ = 27164460288. Its totient is φ = 3867937920.

The previous prime is 11300005183. The next prime is 11300005231. The reversal of 11300005220 is 2250000311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11300005195 and 11300005204.

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, 19985 + ... + 151655.

It is an arithmetic number, because the mean of its divisors is an integer number (565926256).

Almost surely, 211300005220 is an apocalyptic number.

11300005220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11300005220 is an abundant number, since it is smaller than the sum of its proper divisors (15864455068).

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

11300005220 is a wasteful number, since it uses less digits than its factorization.

11300005220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132300 (or 132298 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 11300005220 its reverse (2250000311), we get a palindrome (13550005531).

The spelling of 11300005220 in words is "eleven billion, three hundred million, five thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 613 1226 2452 3065 4291 6130 8582 12260 17164 21455 42910 85820 131671 263342 526684 658355 921697 1316710 1843394 2633420 3686788 4608485 9216970 18433940 80714323 161428646 322857292 403571615 565000261 807143230 1130000522 1614286460 2260001044 2825001305 5650002610 11300005220