30143794910 has 16 divisors (see below), whose sum is σ = 55582217712. Its totient is φ = 11763432000.

The previous prime is 30143794859. The next prime is 30143794913. The reversal of 30143794910 is 1949734103.

It is a happy number.

It is a super-2 number, since 2×30143794910² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143794913) 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, 36760316 + ... + 36761135.

It is an arithmetic number, because the mean of its divisors is an integer number (3473888607).

Almost surely, 2^30143794910 is an apocalyptic number.

30143794910 is a deficient number, since it is larger than the sum of its proper divisors (25438422802).

30143794910 is a wasteful number, since it uses less digits than its factorization.

30143794910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73521499.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 30143794910 in words is "thirty billion, one hundred forty-three million, seven hundred ninety-four thousand, nine hundred ten".