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113241042250 = 2537127509521
BaseRepresentation
bin110100101110110110…
…0010010110101001010
3101211021221222222111221
41221131230102311022
53323404201323000
6124004444312254
711116134656140
oct1513554226512
9354257888457
10113241042250
1144030686126
1219b4424268a
13a8a8b0879b
1456a3813590
152e2b90161a
hex1a5db12d4a

113241042250 has 64 divisors (see below), whose sum is σ = 244179247104. Its totient is φ = 38519712000.

The previous prime is 113241042217. The next prime is 113241042251. The reversal of 113241042250 is 52240142311.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (113241042251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32511 + ... + 477010.

It is an arithmetic number, because the mean of its divisors is an integer number (3815300736).

Almost surely, 2113241042250 is an apocalyptic number.

113241042250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113241042250 is an abundant number, since it is smaller than the sum of its proper divisors (130938204854).

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

113241042250 is a wasteful number, since it uses less digits than its factorization.

113241042250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509672 (or 509662 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 113241042250 its reverse (52240142311), we get a palindrome (165481184561).

The spelling of 113241042250 in words is "one hundred thirteen billion, two hundred forty-one million, forty-two thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 127 175 250 254 350 635 875 889 1270 1750 1778 3175 4445 6350 8890 15875 22225 31750 44450 111125 222250 509521 1019042 2547605 3566647 5095210 7133294 12738025 17833235 25476050 35666470 63690125 64709167 89166175 127380250 129418334 178332350 323545835 445830875 452964169 647091670 891661750 905928338 1617729175 2264820845 3235458350 4529641690 8088645875 11324104225 16177291750 22648208450 56620521125 113241042250