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121300300 = 225211110273
BaseRepresentation
bin1110011101011…
…10010101001100
322110020200201201
413032232111030
5222023102200
620011515244
73002015122
oct716562514
9273220651
10121300300
116251a790
1234758b24
131c190a34
1412177912
15a9b0c6a
hex73ae54c

121300300 has 36 divisors (see below), whose sum is σ = 287153496. Its totient is φ = 44108800.

The previous prime is 121300297. The next prime is 121300327. The reversal of 121300300 is 3003121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54037 + ... + 56236.

It is an arithmetic number, because the mean of its divisors is an integer number (7976486).

Almost surely, 2121300300 is an apocalyptic number.

121300300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121300300 is an abundant number, since it is smaller than the sum of its proper divisors (165853196).

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

121300300 is a wasteful number, since it uses less digits than its factorization.

121300300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110298 (or 110291 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 121300300 is about 11013.6415412887. The cubic root of 121300300 is about 495.0175826153.

Adding to 121300300 its reverse (3003121), we get a palindrome (124303421).

The spelling of 121300300 in words is "one hundred twenty-one million, three hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 110273 220546 441092 551365 1102730 1213003 2205460 2426006 2756825 4852012 5513650 6065015 11027300 12130030 24260060 30325075 60650150 121300300