Search a number
-
+
120160913 = 17139211241
BaseRepresentation
bin1110010100110…
…00001010010001
322101002210210012
413022120022101
5221230122123
615531244305
72656231235
oct712301221
9271083705
10120160913
1161911744
12342a9695
131bb82242
1411d5c5c5
15a838378
hex7298291

120160913 has 16 divisors (see below), whose sum is σ = 129286080. Its totient is φ = 111283200.

The previous prime is 120160907. The next prime is 120160927. The reversal of 120160913 is 319061021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120160913 - 26 = 120160849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120168913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498473 + ... + 498713.

It is an arithmetic number, because the mean of its divisors is an integer number (8080380).

Almost surely, 2120160913 is an apocalyptic number.

It is an amenable number.

120160913 is a deficient number, since it is larger than the sum of its proper divisors (9125167).

120160913 is a wasteful number, since it uses less digits than its factorization.

120160913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 120160913 is about 10961.7933295606. The cubic root of 120160913 is about 493.4627861624.

The spelling of 120160913 in words is "one hundred twenty million, one hundred sixty thousand, nine hundred thirteen".

Divisors: 1 17 139 211 241 2363 3587 4097 29329 33499 50851 498593 569483 864467 7068289 120160913