30230100142 has 32 divisors (see below), whose sum is σ = 50122800000. Its totient is φ = 13559303520.

The previous prime is 30230100107. The next prime is 30230100143. The reversal of 30230100142 is 24100103203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230100143) 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 15 ways as a sum of consecutive naturals, for example, 1602984 + ... + 1621732.

It is an arithmetic number, because the mean of its divisors is an integer number (1566337500).

Almost surely, 2^30230100142 is an apocalyptic number.

30230100142 is a deficient number, since it is larger than the sum of its proper divisors (19892699858).

30230100142 is a wasteful number, since it uses less digits than its factorization.

30230100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19728.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30230100142 its reverse (24100103203), we get a palindrome (54330203345).

The spelling of 30230100142 in words is "thirty billion, two hundred thirty million, one hundred thousand, one hundred forty-two".