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1300052234 = 21350002009
BaseRepresentation
bin100110101111101…
…0011100100001010
310100121021111101202
41031133103210022
510130303132414
6333000344202
744134155515
oct11537234412
93317244352
101300052234
11607933538
12303475062
131794559a0
14c4935d7c
15792009de
hex4d7d390a

1300052234 has 8 divisors (see below), whose sum is σ = 2100084420. Its totient is φ = 600024096.

The previous prime is 1300052227. The next prime is 1300052251. The reversal of 1300052234 is 4322500031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 930067009 + 369985225 = 30497^2 + 19235^2 .

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

It is a super-2 number, since 2×13000522342 = 3380271622256781512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25000979 + ... + 25001030.

Almost surely, 21300052234 is an apocalyptic number.

1300052234 is a deficient number, since it is larger than the sum of its proper divisors (800032186).

1300052234 is a wasteful number, since it uses less digits than its factorization.

1300052234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50002024.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1300052234 is about 36056.2371026151. The cubic root of 1300052234 is about 1091.4075002540.

Adding to 1300052234 its reverse (4322500031), we get a palindrome (5622552265).

The spelling of 1300052234 in words is "one billion, three hundred million, fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 50002009 100004018 650026117 1300052234