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514245130 = 25756912911
BaseRepresentation
bin11110101001101…
…100001000001010
31022211122100200221
4132221230020022
52023121321010
6123010020254
715513003640
oct3651541012
91284570627
10514245130
11244306a83
1212427768a
1382701c79
144c423190
153022ddda
hex1ea6c20a

514245130 has 32 divisors (see below), whose sum is σ = 1059816960. Its totient is φ = 175989120.

The previous prime is 514245101. The next prime is 514245131. The reversal of 514245130 is 31542415.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 514245095 and 514245104.

It is not an unprimeable number, because it can be changed into a prime (514245131) 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 15 ways as a sum of consecutive naturals, for example, 33375 + ... + 46285.

It is an arithmetic number, because the mean of its divisors is an integer number (33119280).

Almost surely, 2514245130 is an apocalyptic number.

514245130 is an abundant number, since it is smaller than the sum of its proper divisors (545571830).

514245130 is a wasteful number, since it uses less digits than its factorization.

514245130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 514245130 is about 22676.9735635071. The cubic root of 514245130 is about 801.1676335025.

Adding to 514245130 its reverse (31542415), we get a palindrome (545787545).

The spelling of 514245130 in words is "five hundred fourteen million, two hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 569 1138 2845 3983 5690 7966 12911 19915 25822 39830 64555 90377 129110 180754 451885 903770 7346359 14692718 36731795 51424513 73463590 102849026 257122565 514245130