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113200342420 = 22511271658831
BaseRepresentation
bin110100101101101000…
…1000010010110010100
3101211012010102012211211
41221123101002112110
53323313241424140
6124000432111204
711115132014554
oct1513321022624
9354163365754
10113200342420
114400a707800
1219b32695504
13a8a0558549
14569c25b164
152e280622ea
hex1a5b442594

113200342420 has 72 divisors (see below), whose sum is σ = 264976959744. Its totient is φ = 40583928000.

The previous prime is 113200342379. The next prime is 113200342447. The reversal of 113200342420 is 24243002311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 113200342391 and 113200342400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157596 + ... + 501235.

It is an arithmetic number, because the mean of its divisors is an integer number (3680235552).

Almost surely, 2113200342420 is an apocalyptic number.

113200342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113200342420 is an abundant number, since it is smaller than the sum of its proper divisors (151776617324).

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

113200342420 is a wasteful number, since it uses less digits than its factorization.

113200342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658933 (or 658920 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 113200342420 its reverse (24243002311), we get a palindrome (137443344731).

The spelling of 113200342420 in words is "one hundred thirteen billion, two hundred million, three hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 121 142 220 242 284 355 484 605 710 781 1210 1420 1562 2420 3124 3905 7810 8591 15620 17182 34364 42955 85910 171820 658831 1317662 2635324 3294155 6588310 7247141 13176620 14494282 28988564 36235705 46777001 72471410 79718551 93554002 144942820 159437102 187108004 233885005 318874204 398592755 467770010 514547011 797185510 935540020 1029094022 1594371020 2058188044 2572735055 5145470110 5660017121 10290940220 11320034242 22640068484 28300085605 56600171210 113200342420