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2031133341012 = 223169261111751
BaseRepresentation
bin11101100011101000111…
…110110011010101010100
321012011201011201102221020
4131203220332303111110
5231234230113403022
64153031220321140
7266513243352066
oct35435076632524
97164634642836
102031133341012
11713442901786
122897925431b0
131196c5681a49
1470443635736
1537c7b37635c
hex1d8e8fb3554

2031133341012 has 12 divisors (see below), whose sum is σ = 4739311129056. Its totient is φ = 677044447000.

The previous prime is 2031133340993. The next prime is 2031133341089. The reversal of 2031133341012 is 2101433311302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×20311333410123 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 84630555864 + ... + 84630555887.

It is an arithmetic number, because the mean of its divisors is an integer number (394942594088).

Almost surely, 22031133341012 is an apocalyptic number.

It is an amenable number.

2031133341012 is an abundant number, since it is smaller than the sum of its proper divisors (2708177788044).

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

2031133341012 is a wasteful number, since it uses less digits than its factorization.

2031133341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169261111758 (or 169261111756 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2031133341012 its reverse (2101433311302), we get a palindrome (4132566652314).

The spelling of 2031133341012 in words is "two trillion, thirty-one billion, one hundred thirty-three million, three hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 169261111751 338522223502 507783335253 677044447004 1015566670506 2031133341012