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514301020 = 22525715051
BaseRepresentation
bin11110101001111…
…001110001011100
31022211202012100221
4132221321301130
52023130113040
6123011131124
715513325612
oct3651716134
91284665327
10514301020
11244344a72
121242a3aa4
138272153c
144c4396b2
153024074a
hex1ea79c5c

514301020 has 12 divisors (see below), whose sum is σ = 1080032184. Its totient is φ = 205720400.

The previous prime is 514301009. The next prime is 514301041. The reversal of 514301020 is 20103415.

It is a junction number, because it is equal to n+sod(n) for n = 514300985 and 514301003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12857506 + ... + 12857545.

It is an arithmetic number, because the mean of its divisors is an integer number (90002682).

Almost surely, 2514301020 is an apocalyptic number.

It is an amenable number.

514301020 is an abundant number, since it is smaller than the sum of its proper divisors (565731164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514301020 is a wasteful number, since it uses less digits than its factorization.

514301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715060 (or 25715058 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 514301020 is about 22678.2058373232. The cubic root of 514301020 is about 801.1966570391.

Adding to 514301020 its reverse (20103415), we get a palindrome (534404435).

The spelling of 514301020 in words is "five hundred fourteen million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 25715051 51430102 102860204 128575255 257150510 514301020