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112444421220 = 223254314527703
BaseRepresentation
bin110100010111000110…
…1011011010001100100
3101202020110000102220100
41220232031123101210
53320241232434340
6123353430104100
711060322544635
oct1505615332144
9352213012810
10112444421220
1143761a42a3a
12199614ab030
13a7aca698b1
145629ac788c
152dd19e5830
hex1a2e35b464

112444421220 has 72 divisors (see below), whose sum is σ = 349013560896. Its totient is φ = 29287847232.

The previous prime is 112444421179. The next prime is 112444421233. The reversal of 112444421220 is 22124444211.

112444421220 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 444 + 212 + 2 + 0 = 666.

112444421220 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7256112 + ... + 7271591.

It is an arithmetic number, because the mean of its divisors is an integer number (4847410568).

Almost surely, 2112444421220 is an apocalyptic number.

112444421220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112444421220 is an abundant number, since it is smaller than the sum of its proper divisors (236569139676).

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

112444421220 is a wasteful number, since it uses less digits than its factorization.

112444421220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14527761 (or 14527756 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 112444421220 its reverse (22124444211), we get a palindrome (134568865431).

The spelling of 112444421220 in words is "one hundred twelve billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 172 180 215 258 387 430 516 645 774 860 1290 1548 1935 2580 3870 7740 14527703 29055406 43583109 58110812 72638515 87166218 130749327 145277030 174332436 217915545 261498654 290554060 435831090 522997308 624691229 653746635 871662180 1249382458 1307493270 1874073687 2498764916 2614986540 3123456145 3748147374 5622221061 6246912290 7496294748 9370368435 11244442122 12493824580 18740736870 22488884244 28111105305 37481473740 56222210610 112444421220