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5130020351 = 17665945317
BaseRepresentation
bin1001100011100010…
…11110010111111111
3111020112001000221202
410301301132113333
541001241122401
62205014050115
7241061311361
oct46161362777
914215030852
105130020351
1121a2843245
12bb204993b
13639a83701
14369468d31
1520058b06b
hex131c5e5ff

5130020351 has 8 divisors (see below), whose sum is σ = 5432721840. Its totient is φ = 4827422848.

The previous prime is 5130020341. The next prime is 5130020359. The reversal of 5130020351 is 1530200315.

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-5130020351 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 (5130020359) 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, 90545 + ... + 135861.

It is an arithmetic number, because the mean of its divisors is an integer number (679090230).

Almost surely, 25130020351 is an apocalyptic number.

5130020351 is a deficient number, since it is larger than the sum of its proper divisors (302701489).

5130020351 is a wasteful number, since it uses less digits than its factorization.

5130020351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51993.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5130020351 is about 71624.1603860038. The cubic root of 5130020351 is about 1724.6714043004.

Adding to 5130020351 its reverse (1530200315), we get a palindrome (6660220666).

The spelling of 5130020351 in words is "five billion, one hundred thirty million, twenty thousand, three hundred fifty-one".

Divisors: 1 17 6659 45317 113203 770389 301765903 5130020351