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513514230 = 23517117141
BaseRepresentation
bin11110100110111…
…001101011110110
31022210021020002120
4132212321223312
52022424423410
6122542220410
715503541015
oct3646715366
91283236076
10513514230
11243957929
12123b84706
1382507398
144c2b2a7c
1530137570
hex1e9b9af6

513514230 has 16 divisors (see below), whose sum is σ = 1232434224. Its totient is φ = 136937120.

The previous prime is 513514219. The next prime is 513514237. The reversal of 513514230 is 32415315.

It is a self number, because there is not a number n which added to its sum of digits gives 513514230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513514237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8558541 + ... + 8558600.

It is an arithmetic number, because the mean of its divisors is an integer number (77027139).

Almost surely, 2513514230 is an apocalyptic number.

513514230 is an abundant number, since it is smaller than the sum of its proper divisors (718919994).

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

513514230 is a wasteful number, since it uses less digits than its factorization.

513514230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117151.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 513514230 is about 22660.8523670227. The cubic root of 513514230 is about 800.7878852496.

Adding to 513514230 its reverse (32415315), we get a palindrome (545929545).

The spelling of 513514230 in words is "five hundred thirteen million, five hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 17117141 34234282 51351423 85585705 102702846 171171410 256757115 513514230