Search a number
-
+
32023113450 = 2352213487423
BaseRepresentation
bin11101110100101110…
…011110111011101010
310001122202010201021220
4131310232132323222
51011040404112300
622413342242510
72212363654536
oct356456367352
9101582121256
1032023113450
1112643238119
126258586436
133034572a53
14179addcbc6
15c76554da0
hex774b9eeea

32023113450 has 24 divisors (see below), whose sum is σ = 79417321728. Its totient is φ = 8539496880.

The previous prime is 32023113431. The next prime is 32023113523. The reversal of 32023113450 is 5431132023.

It is a self number, because there is not a number n which added to its sum of digits gives 32023113450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106743562 + ... + 106743861.

It is an arithmetic number, because the mean of its divisors is an integer number (3309055072).

Almost surely, 232023113450 is an apocalyptic number.

32023113450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32023113450 is an abundant number, since it is smaller than the sum of its proper divisors (47394208278).

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

32023113450 is a wasteful number, since it uses less digits than its factorization.

32023113450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213487438 (or 213487433 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 32023113450 its reverse (5431132023), we get a palindrome (37454245473).

The spelling of 32023113450 in words is "thirty-two billion, twenty-three million, one hundred thirteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 213487423 426974846 640462269 1067437115 1280924538 2134874230 3202311345 5337185575 6404622690 10674371150 16011556725 32023113450