511442130 has 16 divisors (see below), whose sum is σ = 1227461184. Its totient is φ = 136384560.

The previous prime is 511442111. The next prime is 511442137. The reversal of 511442130 is 31244115.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 511442097 and 511442106.

It is not an unprimeable number, because it can be changed into a prime (511442137) 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, 8524006 + ... + 8524065.

It is an arithmetic number, because the mean of its divisors is an integer number (76716324).

Almost surely, 2^511442130 is an apocalyptic number.

511442130 is an abundant number, since it is smaller than the sum of its proper divisors (716019054).

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

511442130 is a wasteful number, since it uses less digits than its factorization.

511442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17048081.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 511442130 is about 22615.0863363375. The cubic root of 511442130 is about 799.7093371150.

Adding to 511442130 its reverse (31244115), we get a palindrome (542686245).

The spelling of 511442130 in words is "five hundred eleven million, four hundred forty-two thousand, one hundred thirty".