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1320013014 = 23420152369
BaseRepresentation
bin100111010101101…
…1100110011010110
310101222211121102220
41032223130303112
510200410404024
6334552243210
744465632305
oct11653346326
93358747386
101320013014
11618127351
1230a0a0506
131806242b8
14c745043c
157ad44e79
hex4eadccd6

1320013014 has 16 divisors (see below), whose sum is σ = 2640704880. Its totient is φ = 439891200.

The previous prime is 1320013007. The next prime is 1320013027. The reversal of 1320013014 is 4103100231.

It is a junction number, because it is equal to n+sod(n) for n = 1320012984 and 1320013002.

It is a congruent number.

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, 979 + ... + 51390.

It is an arithmetic number, because the mean of its divisors is an integer number (165044055).

Almost surely, 21320013014 is an apocalyptic number.

1320013014 is an abundant number, since it is smaller than the sum of its proper divisors (1320691866).

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

1320013014 is a wasteful number, since it uses less digits than its factorization.

1320013014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56575.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1320013014 is about 36331.9833480090. The cubic root of 1320013014 is about 1096.9649154884.

Adding to 1320013014 its reverse (4103100231), we get a palindrome (5423113245).

The spelling of 1320013014 in words is "one billion, three hundred twenty million, thirteen thousand, fourteen".

Divisors: 1 2 3 6 4201 8402 12603 25206 52369 104738 157107 314214 220002169 440004338 660006507 1320013014