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113424343040 = 21352769149
BaseRepresentation
bin110100110100010011…
…1100010000000000000
3101211202201220121221002
41221220213202000000
53324243112434130
6124034553151132
711123522002601
oct1515047420000
9354681817832
10113424343040
11441150a2788
1219b956bb4a8
13a907a96ba8
1456bdcc9da8
152e3ca5cb45
hex1a689e2000

113424343040 has 56 divisors (see below), whose sum is σ = 272201906700. Its totient is φ = 45369720832.

The previous prime is 113424343037. The next prime is 113424343051. The reversal of 113424343040 is 40343424311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100402794496 + 13021548544 = 316864^2 + 114112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113424342994 and 113424343012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343615 + ... + 1425534.

Almost surely, 2113424343040 is an apocalyptic number.

113424343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113424343040 is an abundant number, since it is smaller than the sum of its proper divisors (158777563660).

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

113424343040 is an frugal number, since it uses more digits than its factorization.

113424343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769180 (or 2769156 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 113424343040 its reverse (40343424311), we get a palindrome (153767767351).

The spelling of 113424343040 in words is "one hundred thirteen billion, four hundred twenty-four million, three hundred forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 8192 10240 20480 40960 2769149 5538298 11076596 13845745 22153192 27691490 44306384 55382980 88612768 110765960 177225536 221531920 354451072 443063840 708902144 886127680 1417804288 1772255360 2835608576 3544510720 5671217152 7089021440 11342434304 14178042880 22684868608 28356085760 56712171520 113424343040