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113411231420 = 22519319627439
BaseRepresentation
bin110100110011111010…
…1100000111010111100
3101211201211020111011112
41221213311200322330
53324231233401140
6124033404141152
711123302363364
oct1514765407274
9354654214145
10113411231420
1144108757833
1219b912377b8
13a905155c36
1456bc2759a4
152e3b81cc65
hex1a67d60ebc

113411231420 has 48 divisors (see below), whose sum is σ = 258785587200. Its totient is φ = 41590532160.

The previous prime is 113411231413. The next prime is 113411231467. The reversal of 113411231420 is 24132114311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801940 + ... + 4825499.

It is an arithmetic number, because the mean of its divisors is an integer number (5391366400).

Almost surely, 2113411231420 is an apocalyptic number.

113411231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113411231420 is an abundant number, since it is smaller than the sum of its proper divisors (145374355780).

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

113411231420 is a wasteful number, since it uses less digits than its factorization.

113411231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627498 (or 9627496 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 113411231420 its reverse (24132114311), we get a palindrome (137543345731).

The spelling of 113411231420 in words is "one hundred thirteen billion, four hundred eleven million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 31 38 62 76 95 124 155 190 310 380 589 620 1178 2356 2945 5890 11780 9627439 19254878 38509756 48137195 96274390 182921341 192548780 298450609 365842682 596901218 731685364 914606705 1193802436 1492253045 1829213410 2984506090 3658426820 5670561571 5969012180 11341123142 22682246284 28352807855 56705615710 113411231420