30141400 has 24 divisors (see below), whose sum is σ = 70079220. Its totient is φ = 12056480.

The previous prime is 30141383. The next prime is 30141401. The reversal of 30141400 is 414103.

30141400 = 1086² + 1087² + ... + 1110².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75154 + ... + 75553.

Almost surely, 2^30141400 is an apocalyptic number.

It is an amenable number.

30141400 is an abundant number, since it is smaller than the sum of its proper divisors (39937820).

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

30141400 is a wasteful number, since it uses less digits than its factorization.

30141400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150723 (or 150714 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30141400 is about 5490.1183958090. The cubic root of 30141400 is about 311.2106663628.

Adding to 30141400 its reverse (414103), we get a palindrome (30555503).

The spelling of 30141400 in words is "thirty million, one hundred forty-one thousand, four hundred".