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1320414223 = 2814698983
BaseRepresentation
bin100111010110011…
…1110110000001111
310102000120222210111
41032230332300033
510201011223343
6335005020451
744502223102
oct11654766017
93360528714
101320414223
11618380827
1230a254727
13180734abb
14c7516739
157adc3c9d
hex4eb3ec0f

1320414223 has 4 divisors (see below), whose sum is σ = 1325113488. Its totient is φ = 1315714960.

The previous prime is 1320414211. The next prime is 1320414239. The reversal of 1320414223 is 3224140231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1320414223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320414194 and 1320414203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320414203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349211 + ... + 2349772.

It is an arithmetic number, because the mean of its divisors is an integer number (331278372).

Almost surely, 21320414223 is an apocalyptic number.

1320414223 is a deficient number, since it is larger than the sum of its proper divisors (4699265).

1320414223 is an equidigital number, since it uses as much as digits as its factorization.

1320414223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699264.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1320414223 is about 36337.5043584449. The cubic root of 1320414223 is about 1097.0760425783.

Adding to 1320414223 its reverse (3224140231), we get a palindrome (4544554454).

The spelling of 1320414223 in words is "one billion, three hundred twenty million, four hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 281 4698983 1320414223