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11300015020 = 2257169947507
BaseRepresentation
bin10101000011000100…
…01000101110101100
31002011111222020110211
422201202020232230
5141120300440040
65105142312204
7550011354130
oct124142105654
932144866424
1011300015020
114879622598
122234428664
1310b112c228
14792a893c0
154620a28ea
hex2a1888bac

11300015020 has 48 divisors (see below), whose sum is σ = 27136569600. Its totient is φ = 3871929024.

The previous prime is 11300015009. The next prime is 11300015063. The reversal of 11300015020 is 2051000311.

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, 214107 + ... + 261613.

It is an arithmetic number, because the mean of its divisors is an integer number (565345200).

Almost surely, 211300015020 is an apocalyptic number.

11300015020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11300015020 is an abundant number, since it is smaller than the sum of its proper divisors (15836554580).

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

11300015020 is a wasteful number, since it uses less digits than its factorization.

11300015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49222 (or 49220 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 11300015020 its reverse (2051000311), we get a palindrome (13351015331).

The spelling of 11300015020 in words is "eleven billion, three hundred million, fifteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1699 3398 6796 8495 11893 16990 23786 33980 47507 47572 59465 95014 118930 190028 237535 237860 332549 475070 665098 950140 1330196 1662745 3325490 6650980 80714393 161428786 322857572 403571965 565000751 807143930 1130001502 1614287860 2260003004 2825003755 5650007510 11300015020