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1032131131021 = 1567758386861
BaseRepresentation
bin11110000010011111100…
…11110011011010001101
310122200002222211000000201
433001033303303122031
5113402301032143041
62110053212053501
7134366112600604
oct17011763633215
93580088730021
101032131131021
113687a7130231
1214804a764291
137643902b4c3
1437d53922a3b
151bcac506631
hexf04fcf368d

1032131131021 has 8 divisors (see below), whose sum is σ = 1032937887744. Its totient is φ = 1031324566320.

The previous prime is 1032131131019. The next prime is 1032131131039. The reversal of 1032131131021 is 1201311312301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1032131131021 - 21 = 1032131131019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032131131021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032131131051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11839131 + ... + 11925991.

It is an arithmetic number, because the mean of its divisors is an integer number (129117235968).

Almost surely, 21032131131021 is an apocalyptic number.

It is an amenable number.

1032131131021 is a deficient number, since it is larger than the sum of its proper divisors (806756723).

1032131131021 is an equidigital number, since it uses as much as digits as its factorization.

1032131131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96011.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1032131131021 its reverse (1201311312301), we get a palindrome (2233442443322).

The spelling of 1032131131021 in words is "one trillion, thirty-two billion, one hundred thirty-one million, one hundred thirty-one thousand, twenty-one".

Divisors: 1 1567 7583 86861 11882561 136111187 658666963 1032131131021