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5120122501 = 13790749811
BaseRepresentation
bin1001100010010111…
…01101111010000101
3111012211102011122201
410301023231322011
540441222410001
62204021554501
7240611215564
oct46113557205
914184364581
105120122501
1121981a28aa
12baa875a31
136379c94b0
1436800dbdb
151ee783501
hex1312ede85

5120122501 has 8 divisors (see below), whose sum is σ = 5514786144. Its totient is φ = 4725574320.

The previous prime is 5120122487. The next prime is 5120122507. The reversal of 5120122501 is 1052210215.

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

It is a cyclic number.

It is not a de Polignac number, because 5120122501 - 213 = 5120114309 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 (5120122507) 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 7 ways as a sum of consecutive naturals, for example, 77886 + ... + 127696.

It is an arithmetic number, because the mean of its divisors is an integer number (689348268).

Almost surely, 25120122501 is an apocalyptic number.

It is an amenable number.

5120122501 is a deficient number, since it is larger than the sum of its proper divisors (394663643).

5120122501 is a wasteful number, since it uses less digits than its factorization.

5120122501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57731.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5120122501 is about 71555.0312766335. The cubic root of 5120122501 is about 1723.5614977703.

Adding to 5120122501 its reverse (1052210215), we get a palindrome (6172332716).

The spelling of 5120122501 in words is "five billion, one hundred twenty million, one hundred twenty-two thousand, five hundred one".

Divisors: 1 13 7907 49811 102791 647543 393855577 5120122501