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1011132232321 = 10163689157189
BaseRepresentation
bin11101011011011000010…
…11010111001010000001
310120122220112200102100211
432231230023113022001
5113031244322413241
62052301400514121
7133023541110601
oct16555413271201
93518815612324
101011132232321
1135a90086a8a2
12143b6a17b941
1374470710a63
1436d20ad8c01
151b47dc25781
hexeb6c2d7281

1011132232321 has 8 divisors (see below), whose sum is σ = 1021165972200. Its totient is φ = 1001098934400.

The previous prime is 1011132232301. The next prime is 1011132232463. The reversal of 1011132232321 is 1232322311101.

1011132232321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 429596350096 + 581535882225 = 655436^2 + 762585^2 .

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 1011132232321 - 223 = 1011123843713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011132232292 and 1011132232301.

It is not an unprimeable number, because it can be changed into a prime (1011132232301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6353995 + ... + 6511183.

It is an arithmetic number, because the mean of its divisors is an integer number (127645746525).

Almost surely, 21011132232321 is an apocalyptic number.

It is an amenable number.

1011132232321 is a deficient number, since it is larger than the sum of its proper divisors (10033739879).

1011132232321 is a wasteful number, since it uses less digits than its factorization.

1011132232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220979.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1011132232321 its reverse (1232322311101), we get a palindrome (2243454543422).

The spelling of 1011132232321 in words is "one trillion, eleven billion, one hundred thirty-two million, two hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 101 63689 157189 6432589 15876089 10011210221 1011132232321