30101050 has 48 divisors (see below), whose sum is σ = 67763520. Its totient is φ = 9711360.

The previous prime is 30101041. The next prime is 30101051. The reversal of 30101050 is 5010103.

It is a super-2 number, since 2×30101050² = 1812146422205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30101051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3421 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (1411740).

Almost surely, 2^30101050 is an apocalyptic number.

30101050 is an abundant number, since it is smaller than the sum of its proper divisors (37662470).

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

30101050 is a wasteful number, since it uses less digits than its factorization.

30101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 30101050 is about 5486.4423809970. The cubic root of 30101050 is about 311.0717327805.

Adding to 30101050 its reverse (5010103), we get a palindrome (35111153).

The spelling of 30101050 in words is "thirty million, one hundred one thousand, fifty".