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120606013 = 11431072383
BaseRepresentation
bin1110011000001…
…00110100111101
322101221102100101
413030010310331
5221333343023
615545001101
72663064013
oct714046475
9271842311
10120606013
11620960a0
1234483191
131bca9a08
14120368b3
15a8c51ad
hex7304d3d

120606013 has 16 divisors (see below), whose sum is σ = 135945216. Its totient is φ = 106046640.

The previous prime is 120606011. The next prime is 120606071. The reversal of 120606013 is 310606021.

It is a cyclic number.

It is not a de Polignac number, because 120606013 - 21 = 120606011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120606011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49420 + ... + 51802.

It is an arithmetic number, because the mean of its divisors is an integer number (8496576).

Almost surely, 2120606013 is an apocalyptic number.

It is an amenable number.

120606013 is a deficient number, since it is larger than the sum of its proper divisors (15339203).

120606013 is a wasteful number, since it uses less digits than its factorization.

120606013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 120606013 is about 10982.0768982921. The cubic root of 120606013 is about 494.0713302671.

The spelling of 120606013 in words is "one hundred twenty million, six hundred six thousand, thirteen".

Divisors: 1 11 43 107 473 1177 2383 4601 26213 50611 102469 254981 1127159 2804791 10964183 120606013