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1320013022 = 23132108647
BaseRepresentation
bin100111010101101…
…1100110011011110
310101222211121110012
41032223130303132
510200410404042
6334552243222
744465632316
oct11653346336
93358747405
101320013022
11618127359
1230a0a0512
131806242c3
14c7450446
157ad44e82
hex4eadccde

1320013022 has 8 divisors (see below), whose sum is σ = 1986346416. Its totient is φ = 657897552.

The previous prime is 1320013007. The next prime is 1320013027. The reversal of 1320013022 is 2203100231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1320012988 and 1320013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320013027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053698 + ... + 1054949.

It is an arithmetic number, because the mean of its divisors is an integer number (248293302).

Almost surely, 21320013022 is an apocalyptic number.

1320013022 is a deficient number, since it is larger than the sum of its proper divisors (666333394).

1320013022 is a wasteful number, since it uses less digits than its factorization.

1320013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108962.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320013022 is about 36331.9834581048. The cubic root of 1320013022 is about 1096.9649177045.

Adding to 1320013022 its reverse (2203100231), we get a palindrome (3523113253).

The spelling of 1320013022 in words is "one billion, three hundred twenty million, thirteen thousand, twenty-two".

Divisors: 1 2 313 626 2108647 4217294 660006511 1320013022