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113040243320 = 23547137343793
BaseRepresentation
bin110100101000110111…
…0010011101001111000
3101210202222011100011112
41221101232103221320
53323001300241240
6123532512415452
711111146133414
oct1512156235170
9353688140145
10113040243320
1143a382a79a4
1219aa8b47588
13a876331954
145684ca3d44
152e18e8a665
hex1a51b93a78

113040243320 has 64 divisors (see below), whose sum is σ = 259947169920. Its totient is φ = 44220811264.

The previous prime is 113040243289. The next prime is 113040243391. The reversal of 113040243320 is 23342040311.

It is a super-3 number, since 3×1130402433203 (a number of 34 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2559344 + ... + 2603136.

It is an arithmetic number, because the mean of its divisors is an integer number (4061674530).

Almost surely, 2113040243320 is an apocalyptic number.

113040243320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113040243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129973584960).

113040243320 is an abundant number, since it is smaller than the sum of its proper divisors (146906926600).

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

113040243320 is a wasteful number, since it uses less digits than its factorization.

113040243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45224 (or 45220 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 113040243320 its reverse (23342040311), we get a palindrome (136382283631).

The spelling of 113040243320 in words is "one hundred thirteen billion, forty million, two hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1373 1880 2746 5492 6865 10984 13730 27460 43793 54920 64531 87586 129062 175172 218965 258124 322655 350344 437930 516248 645310 875860 1290620 1751720 2058271 2581240 4116542 8233084 10291355 16466168 20582710 41165420 60127789 82330840 120255578 240511156 300638945 481022312 601277890 1202555780 2405111560 2826006083 5652012166 11304024332 14130030415 22608048664 28260060830 56520121660 113040243320