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11121210300 = 2235240519151
BaseRepresentation
bin10100101101110000…
…00011001110111100
31001201001112000111210
422112320003032330
5140234012212200
65035314044420
7542410504434
oct122670031674
931631460453
1011121210300
1147976a69a2
1221a4579710
131083086415
147770232c4
15451533650
hex296e033bc

11121210300 has 72 divisors (see below), whose sum is σ = 32188828672. Its totient is φ = 2964600000.

The previous prime is 11121210281. The next prime is 11121210301. The reversal of 11121210300 is 301212111.

11121210300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121210301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1210725 + ... + 1219875.

Almost surely, 211121210300 is an apocalyptic number.

11121210300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121210300 is an abundant number, since it is smaller than the sum of its proper divisors (21067618372).

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

11121210300 is a wasteful number, since it uses less digits than its factorization.

11121210300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219 (or 13212 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11121210300 its reverse (301212111), we get a palindrome (11422422411).

The spelling of 11121210300 in words is "eleven billion, one hundred twenty-one million, two hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 4051 8102 9151 12153 16204 18302 20255 24306 27453 36604 40510 45755 48612 54906 60765 81020 91510 101275 109812 121530 137265 183020 202550 228775 243060 274530 303825 405100 457550 549060 607650 686325 915100 1215300 1372650 2745300 37070701 74141402 111212103 148282804 185353505 222424206 370707010 444848412 556060515 741414020 926767525 1112121030 1853535050 2224242060 2780302575 3707070100 5560605150 11121210300