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1320006514 = 217291338749
BaseRepresentation
bin100111010101101…
…1011001101110010
310101222211021112011
41032223123031302
510200410202024
6334552153134
744465604331
oct11653331562
93358737464
101320006514
11618122482
1230a0987aa
13180621358
14c744bd18
157ad43094
hex4eadb372

1320006514 has 16 divisors (see below), whose sum is σ = 2168775000. Its totient is φ = 599759104.

The previous prime is 1320006451. The next prime is 1320006533. The reversal of 1320006514 is 4156000231.

It can be written as a sum of positive squares in 4 ways, for example, as 1290030889 + 29975625 = 35917^2 + 5475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668389 + ... + 670360.

Almost surely, 21320006514 is an apocalyptic number.

1320006514 is a deficient number, since it is larger than the sum of its proper divisors (848768486).

1320006514 is a wasteful number, since it uses less digits than its factorization.

1320006514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338797.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1320006514 is about 36331.8938950339. The cubic root of 1320006514 is about 1096.9631149295.

Adding to 1320006514 its reverse (4156000231), we get a palindrome (5476006745).

The spelling of 1320006514 in words is "one billion, three hundred twenty million, six thousand, five hundred fourteen".

Divisors: 1 2 17 29 34 58 493 986 1338749 2677498 22758733 38823721 45517466 77647442 660003257 1320006514