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113350032020 = 22513143263371
BaseRepresentation
bin110100110010000110…
…0000011101010010100
3101211120120002020101002
41221210030003222110
53324120102011040
6124023340322432
711121630242441
oct1514414035224
9354516066332
10113350032020
1144087157815
1219b74843418
13a8c5579084
1456b40a49c8
152e3627ea15
hex1a64303a94

113350032020 has 24 divisors (see below), whose sum is σ = 239852134368. Its totient is φ = 44993904800.

The previous prime is 113350032017. The next prime is 113350032053. The reversal of 113350032020 is 20230053311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113350031983 and 113350032001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21629066 + ... + 21634305.

It is an arithmetic number, because the mean of its divisors is an integer number (9993838932).

Almost surely, 2113350032020 is an apocalyptic number.

113350032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113350032020 is an abundant number, since it is smaller than the sum of its proper divisors (126502102348).

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

113350032020 is a wasteful number, since it uses less digits than its factorization.

113350032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43263511 (or 43263509 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 113350032020 its reverse (20230053311), we get a palindrome (133580085331).

The spelling of 113350032020 in words is "one hundred thirteen billion, three hundred fifty million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 43263371 86526742 173053484 216316855 432633710 865267420 5667501601 11335003202 22670006404 28337508005 56675016010 113350032020