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113821593090 = 23515649242447
BaseRepresentation
bin110101000000001001…
…0111010111000000010
3101212210102102000112220
41222000102322320002
53331101311434330
6124142223431510
711136414402162
oct1520022727002
9355712360486
10113821593090
11442a935a607
121a086755596
13a96c1848aa
14571a9765a2
152e6287b710
hex1a804bae02

113821593090 has 32 divisors (see below), whose sum is σ = 273190406400. Its totient is φ = 30350360064.

The previous prime is 113821593089. The next prime is 113821593121. The reversal of 113821593090 is 90395128311.

113821593090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 348247 + ... + 590693.

It is an arithmetic number, because the mean of its divisors is an integer number (8537200200).

Almost surely, 2113821593090 is an apocalyptic number.

113821593090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113821593090 is an abundant number, since it is smaller than the sum of its proper divisors (159368813310).

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

113821593090 is a wasteful number, since it uses less digits than its factorization.

113821593090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258106.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 113821593090 in words is "one hundred thirteen billion, eight hundred twenty-one million, five hundred ninety-three thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 15649 31298 46947 78245 93894 156490 234735 242447 469470 484894 727341 1212235 1454682 2424470 3636705 7273410 3794053103 7588106206 11382159309 18970265515 22764318618 37940531030 56910796545 113821593090