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111300302220 = 223516311380399
BaseRepresentation
bin110011110101000000…
…0111101010110001100
3101122021201011011200120
41213222000331112030
53310420334132340
6123044115424540
711020060650012
oct1475200752614
9348251134616
10111300302220
1143225134448
12196a22b5150
13a659a0c5c3
14555bb828b2
152d663474d0
hex19ea03d58c

111300302220 has 48 divisors (see below), whose sum is σ = 313552780800. Its totient is φ = 29497991616.

The previous prime is 111300302209. The next prime is 111300302227. The reversal of 111300302220 is 22203003111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111300302220.

It is not an unprimeable number, because it can be changed into a prime (111300302227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5680420 + ... + 5699979.

It is an arithmetic number, because the mean of its divisors is an integer number (6532349600).

Almost surely, 2111300302220 is an apocalyptic number.

111300302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111300302220 is an abundant number, since it is smaller than the sum of its proper divisors (202252478580).

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

111300302220 is a wasteful number, since it uses less digits than its factorization.

111300302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380574 (or 11380572 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 111300302220 its reverse (22203003111), we get a palindrome (133503305331).

The spelling of 111300302220 in words is "one hundred eleven billion, three hundred million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 163 326 489 652 815 978 1630 1956 2445 3260 4890 9780 11380399 22760798 34141197 45521596 56901995 68282394 113803990 136564788 170705985 227607980 341411970 682823940 1855005037 3710010074 5565015111 7420020148 9275025185 11130030222 18550050370 22260060444 27825075555 37100100740 55650151110 111300302220