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120210013 = 7111561169
BaseRepresentation
bin1110010101001…
…00001001011101
322101012022010201
413022210021131
5221233210023
615532303501
72656524340
oct712441135
9271168121
10120210013
1161945620
1234311b91
131bb9b6b1
1411d72457
15a847bad
hex72a425d

120210013 has 8 divisors (see below), whose sum is σ = 149872320. Its totient is φ = 93670080.

The previous prime is 120210011. The next prime is 120210019. The reversal of 120210013 is 310012021.

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

It is not a de Polignac number, because 120210013 - 21 = 120210011 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 (120210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780508 + ... + 780661.

It is an arithmetic number, because the mean of its divisors is an integer number (18734040).

Almost surely, 2120210013 is an apocalyptic number.

It is an amenable number.

120210013 is a deficient number, since it is larger than the sum of its proper divisors (29662307).

120210013 is a wasteful number, since it uses less digits than its factorization.

120210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561187.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120210013 is about 10964.0326978717. The cubic root of 120210013 is about 493.5299897224.

Adding to 120210013 its reverse (310012021), we get a palindrome (430222034).

The spelling of 120210013 in words is "one hundred twenty million, two hundred ten thousand, thirteen".

Divisors: 1 7 11 77 1561169 10928183 17172859 120210013