1031050530000 has 150 divisors (see below), whose sum is σ = 3605732947674. Its totient is φ = 274946784000.

The previous prime is 1031050529981. The next prime is 1031050530007. The reversal of 1031050530000 is 350501301.

It is a happy number.

1031050530000 is a `hidden beast` number, since 1 + 0 + 310 + 50 + 5 + 300 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 672747724944 + 358302805056 = 820212^2 + 598584^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031050530007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5638059 + ... + 5818058.

Almost surely, 2^{1031050530000} is an apocalyptic number.

1031050530000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031050530000 is an abundant number, since it is smaller than the sum of its proper divisors (2574682417674).

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

1031050530000 is a wasteful number, since it uses less digits than its factorization.

1031050530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456151 (or 11456127 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The spelling of 1031050530000 in words is "one trillion, thirty-one billion, fifty million, five hundred thirty thousand".