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112111302100 = 22527642124943
BaseRepresentation
bin110100001101001011…
…0101011010111010100
3101201101020012020101011
41220122112223113110
53314100443131400
6123300410142004
711046136226110
oct1503226532724
9351336166334
10112111302100
11436009a8686
1219889a21904
13a758a441a5
1455d7772740
152db26438ba
hex1a1a5ab5d4

112111302100 has 72 divisors (see below), whose sum is σ = 278090478848. Its totient is φ = 38430633600.

The previous prime is 112111302071. The next prime is 112111302179. The reversal of 112111302100 is 1203111211.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4482229 + ... + 4507171.

Almost surely, 2112111302100 is an apocalyptic number.

112111302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111302100 is an abundant number, since it is smaller than the sum of its proper divisors (165979176748).

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

112111302100 is a wasteful number, since it uses less digits than its factorization.

112111302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31385 (or 31378 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112111302100 its reverse (1203111211), we get a palindrome (113314413311).

The spelling of 112111302100 in words is "one hundred twelve billion, one hundred eleven million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 6421 12842 24943 25684 32105 44947 49886 64210 89894 99772 124715 128420 160525 174601 179788 224735 249430 321050 349202 449470 498860 623575 642100 698404 873005 898940 1123675 1247150 1746010 2247350 2494300 3492020 4365025 4494700 8730050 17460100 160159003 320318006 640636012 800795015 1121113021 1601590030 2242226042 3203180060 4003975075 4484452084 5605565105 8007950150 11211130210 16015900300 22422260420 28027825525 56055651050 112111302100