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11303302020 = 2235831722651
BaseRepresentation
bin10101000011011101…
…01011001110000100
31002011202011020101120
422201232223032010
5141122121131040
65105340553540
7550051324203
oct124156531604
932152136346
1011303302020
11488046811a
1222355528b0
1310b1a103ba
147932a323a
154625017d0
hex2a1bab384

11303302020 has 48 divisors (see below), whose sum is σ = 31654448448. Its totient is φ = 3013718400.

The previous prime is 11303302009. The next prime is 11303302033. The reversal of 11303302020 is 2020330311.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 487695 + ... + 510345.

It is an arithmetic number, because the mean of its divisors is an integer number (659467676).

Almost surely, 211303302020 is an apocalyptic number.

11303302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303302020 is an abundant number, since it is smaller than the sum of its proper divisors (20351146428).

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

11303302020 is a wasteful number, since it uses less digits than its factorization.

11303302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30980 (or 30978 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11303302020 its reverse (2020330311), we get a palindrome (13323632331).

The spelling of 11303302020 in words is "eleven billion, three hundred three million, three hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8317 16634 22651 24951 33268 41585 45302 49902 67953 83170 90604 99804 113255 124755 135906 166340 226510 249510 271812 339765 453020 499020 679530 1359060 188388367 376776734 565165101 753553468 941941835 1130330202 1883883670 2260660404 2825825505 3767767340 5651651010 11303302020