30261001000 has 48 divisors (see below), whose sum is σ = 70823617020. Its totient is φ = 12102200000.

The previous prime is 30261000989. The next prime is 30261001009. The reversal of 30261001000 is 10016203.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 16488100836 + 13772900164 = 128406^2 + 117358^2 .

It is not an unprimeable number, because it can be changed into a prime (30261001009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5498250 + ... + 5503750.

Almost surely, 2^30261001000 is an apocalyptic number.

It is an amenable number.

30261001000 is an abundant number, since it is smaller than the sum of its proper divisors (40562616020).

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

30261001000 is an frugal number, since it uses more digits than its factorization.

30261001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30261001000 its reverse (10016203), we get a palindrome (30271017203).

The spelling of 30261001000 in words is "thirty billion, two hundred sixty-one million, one thousand".