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112300303212 = 223212724562621
BaseRepresentation
bin110100010010110011…
…1101010001101101100
3101201212101211111011100
41220211213222031230
53314442334200322
6123331241123100
711053622553546
oct1504547521554
9351771744140
10112300303212
1143698658a49
1219921189490
13a788c4a076
1456148d0696
152dc4028dac
hex1a259ea36c

112300303212 has 36 divisors (see below), whose sum is σ = 286105421056. Its totient is φ = 37138681440.

The previous prime is 112300303169. The next prime is 112300303229. The reversal of 112300303212 is 212303003211.

112300303212 is a `hidden beast` number, since 1 + 12 + 300 + 30 + 321 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1123003032122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12276739 + ... + 12285882.

Almost surely, 2112300303212 is an apocalyptic number.

112300303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112300303212 is an abundant number, since it is smaller than the sum of its proper divisors (173805117844).

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

112300303212 is a wasteful number, since it uses less digits than its factorization.

112300303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24562758 (or 24562753 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 112300303212 its reverse (212303003211), we get a palindrome (324603306423).

The spelling of 112300303212 in words is "one hundred twelve billion, three hundred million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 24562621 49125242 73687863 98250484 147375726 221063589 294751452 442127178 884254356 3119452867 6238905734 9358358601 12477811468 18716717202 28075075803 37433434404 56150151606 112300303212