513450230 has 16 divisors (see below), whose sum is σ = 935910720. Its totient is φ = 202780032.

The previous prime is 513450227. The next prime is 513450233. The reversal of 513450230 is 32054315.

It is an interprime number because it is at equal distance from previous prime (513450227) and next prime (513450233).

It is a super-2 number, since 2×513450230² = 527262277374105800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 513450196 and 513450205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513450233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324179 + ... + 325758.

It is an arithmetic number, because the mean of its divisors is an integer number (58494420).

Almost surely, 2^513450230 is an apocalyptic number.

513450230 is a deficient number, since it is larger than the sum of its proper divisors (422460490).

513450230 is a wasteful number, since it uses less digits than its factorization.

513450230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650023.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 513450230 is about 22659.4401960860. The cubic root of 513450230 is about 800.7546160944.

The spelling of 513450230 in words is "five hundred thirteen million, four hundred fifty thousand, two hundred thirty".