Search a number
-
+
514120423 = 4517113819
BaseRepresentation
bin11110101001001…
…101101011100111
31022211102000122011
4132221031223213
52023103323143
6123003215051
715511644235
oct3651155347
91284360564
10514120423
11244231313
12124217487
138268a28b
144c3cd955
1530206e9d
hex1ea4dae7

514120423 has 4 divisors (see below), whose sum is σ = 514238760. Its totient is φ = 514002088.

The previous prime is 514120417. The next prime is 514120457. The reversal of 514120423 is 324021415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514120423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514120394 and 514120403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514120463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52393 + ... + 61426.

It is an arithmetic number, because the mean of its divisors is an integer number (128559690).

Almost surely, 2514120423 is an apocalyptic number.

514120423 is a deficient number, since it is larger than the sum of its proper divisors (118337).

514120423 is a wasteful number, since it uses less digits than its factorization.

514120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118336.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 514120423 is about 22674.2237573858. The cubic root of 514120423 is about 801.1028658890.

Adding to 514120423 its reverse (324021415), we get a palindrome (838141838).

The spelling of 514120423 in words is "five hundred fourteen million, one hundred twenty thousand, four hundred twenty-three".

Divisors: 1 4517 113819 514120423