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5213898023 = 29179789587
BaseRepresentation
bin1001101101100010…
…11100010100100111
3111110100212110111012
410312301130110213
541134224214043
62221211532435
7243130254605
oct46661342447
914410773435
105213898023
112236122834
12101615a11b
13651270a79
14376660875
15207b08a18
hex136c5c527

5213898023 has 4 divisors (see below), whose sum is σ = 5393687640. Its totient is φ = 5034108408.

The previous prime is 5213898017. The next prime is 5213898071. The reversal of 5213898023 is 3208983125.

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 5213898023 - 214 = 5213881639 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 (5213898223) 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, 89894765 + ... + 89894822.

It is an arithmetic number, because the mean of its divisors is an integer number (1348421910).

Almost surely, 25213898023 is an apocalyptic number.

5213898023 is a deficient number, since it is larger than the sum of its proper divisors (179789617).

5213898023 is a wasteful number, since it uses less digits than its factorization.

5213898023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179789616.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 5213898023 is about 72207.3266573414. The cubic root of 5213898023 is about 1734.0203006004.

The spelling of 5213898023 in words is "five billion, two hundred thirteen million, eight hundred ninety-eight thousand, twenty-three".

Divisors: 1 29 179789587 5213898023