30542411251000 has 128 divisors (see below), whose sum is σ = 82069943904000. Its totient is φ = 10521787536000.

The previous prime is 30542411250997. The next prime is 30542411251049. The reversal of 30542411251000 is 15211424503.

It is a super-2 number, since 2×30542411251000² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30542411251000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72858970 + ... + 73276969.

It is an arithmetic number, because the mean of its divisors is an integer number (641171436750).

Almost surely, 2^{30542411251000} is an apocalyptic number.

It is an amenable number.

30542411251000 is an abundant number, since it is smaller than the sum of its proper divisors (51527532653000).

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

30542411251000 is a wasteful number, since it uses less digits than its factorization.

30542411251000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146135990 (or 146135976 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 30542411251000 its reverse (15211424503), we get a palindrome (30557622675503).

The spelling of 30542411251000 in words is "thirty trillion, five hundred forty-two billion, four hundred eleven million, two hundred fifty-one thousand".