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2031133304042 = 223131419804443
BaseRepresentation
bin11101100011101000111…
…110101010010011101010
321012011201011122120012222
4131203220332222103222
5231234230111212132
64153031215434042
7266513243136233
oct35435076522352
97164634576188
102031133304042
11713442886a27
12289792525922
131196c566ac7b
147044362608a
1537c7b36a412
hex1d8e8faa4ea

2031133304042 has 32 divisors (see below), whose sum is σ = 3211083025920. Its totient is φ = 961694322160.

The previous prime is 2031133304027. The next prime is 2031133304051. The reversal of 2031133304042 is 2404033311302.

It is a super-2 number, since 2×20311333040422 (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2122673 + ... + 2927115.

It is an arithmetic number, because the mean of its divisors is an integer number (100346344560).

Almost surely, 22031133304042 is an apocalyptic number.

2031133304042 is a deficient number, since it is larger than the sum of its proper divisors (1179949721878).

2031133304042 is a wasteful number, since it uses less digits than its factorization.

2031133304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805018.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2031133304042 its reverse (2404033311302), we get a palindrome (4435166615344).

The spelling of 2031133304042 in words is "two trillion, thirty-one billion, one hundred thirty-three million, three hundred four thousand, forty-two".

Divisors: 1 2 23 46 131 262 419 838 3013 6026 9637 19274 54889 109778 804443 1262447 1608886 2524894 18502189 37004378 105382033 210764066 337061617 674123234 2423786759 4847573518 7752417191 15504834382 44155071827 88310143654 1015566652021 2031133304042