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113312203444 = 221117827318311
BaseRepresentation
bin110100110000111101…
…1110000001010110100
3101211110220220100022201
41221201323300022310
53324030411002234
6124015505434244
711120660560156
oct1514173601264
9354426810281
10113312203444
114406786a630
1219b6403b984
13a8ba7929bb
1456ad058ad6
152e32cab314
hex1a61ef02b4

113312203444 has 48 divisors (see below), whose sum is σ = 229088393856. Its totient is φ = 48467302400.

The previous prime is 113312203441. The next prime is 113312203451. The reversal of 113312203444 is 444302213311.

It is a happy number.

113312203444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1133122034442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312203441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179049 + ... + 6197359.

It is an arithmetic number, because the mean of its divisors is an integer number (4772674872).

Almost surely, 2113312203444 is an apocalyptic number.

It is an amenable number.

113312203444 is an abundant number, since it is smaller than the sum of its proper divisors (115776190412).

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

113312203444 is a wasteful number, since it uses less digits than its factorization.

113312203444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26616 (or 26614 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 113312203444 its reverse (444302213311), we get a palindrome (557614416755).

The spelling of 113312203444 in words is "one hundred thirteen billion, three hundred twelve million, two hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 8273 16546 18311 33092 36622 73244 91003 140641 182006 201421 281282 311287 364012 402842 562564 622574 805684 1245148 1547051 3094102 3424157 6188204 6848314 13696628 151486903 302973806 605947612 1666355933 2575277351 3332711866 5150554702 6665423732 10301109404 28328050861 56656101722 113312203444