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1300213223 = 22931717911
BaseRepresentation
bin100110101111111…
…1010110111100111
310100121120200020022
41031133322313213
510130323310343
6333004025355
744135426051
oct11537726747
93317520208
101300213223
11607a33491
1230353225b
131794b104a
14c49788d1
1579233568
hex4d7fade7

1300213223 has 8 divisors (see below), whose sum is σ = 1310083680. Its totient is φ = 1290379680.

The previous prime is 1300213181. The next prime is 1300213247. The reversal of 1300213223 is 3223120031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1300213223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300213283) 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, 63638 + ... + 81548.

It is an arithmetic number, because the mean of its divisors is an integer number (163760460).

Almost surely, 21300213223 is an apocalyptic number.

1300213223 is a deficient number, since it is larger than the sum of its proper divisors (9870457).

1300213223 is a wasteful number, since it uses less digits than its factorization.

1300213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18457.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1300213223 is about 36058.4695044035. The cubic root of 1300213223 is about 1091.4525490465.

Adding to 1300213223 its reverse (3223120031), we get a palindrome (4523333254).

The spelling of 1300213223 in words is "one billion, three hundred million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 229 317 17911 72593 4101619 5677787 1300213223