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5213005207 = 24121630727
BaseRepresentation
bin1001101101011100…
…00010010110010111
3111110022012002202221
410312232002112113
541134012131312
62221140443211
7243116545624
oct46656022627
914408162687
105213005207
112235672a73
1210159a9507
1365101a587
143764ab34b
152079ce207
hex136b82597

5213005207 has 4 divisors (see below), whose sum is σ = 5234636176. Its totient is φ = 5191374240.

The previous prime is 5213005181. The next prime is 5213005247. The reversal of 5213005207 is 7025003125.

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

It is a cyclic number.

It is not a de Polignac number, because 5213005207 - 27 = 5213005079 is a prime.

It is a super-2 number, since 2×52130052072 = 54350846576418225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213005247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10815123 + ... + 10815604.

It is an arithmetic number, because the mean of its divisors is an integer number (1308659044).

Almost surely, 25213005207 is an apocalyptic number.

5213005207 is a deficient number, since it is larger than the sum of its proper divisors (21630969).

5213005207 is a wasteful number, since it uses less digits than its factorization.

5213005207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630968.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 5213005207 is about 72201.1440837332. The cubic root of 5213005207 is about 1733.9213183905.

The spelling of 5213005207 in words is "five billion, two hundred thirteen million, five thousand, two hundred seven".

Divisors: 1 241 21630727 5213005207