1300013835250 has 32 divisors (see below), whose sum is σ = 2620827898416. Its totient is φ = 480005107200.

The previous prime is 1300013835119. The next prime is 1300013835317. The reversal of 1300013835250 is 525383100031.

It can be written as a sum of positive squares in 8 ways, for example, as 7419927321 + 1292593907929 = 86139^2 + 1136923^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199998879 + ... + 200005378.

Almost surely, 2^{1300013835250} is an apocalyptic number.

1300013835250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300013835250 is an abundant number, since it is smaller than the sum of its proper divisors (1320814063166).

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

1300013835250 is a wasteful number, since it uses less digits than its factorization.

1300013835250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400004287 (or 400004277 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1300013835250 its reverse (525383100031), we get a palindrome (1825396935281).

The spelling of 1300013835250 in words is "one trillion, three hundred billion, thirteen million, eight hundred thirty-five thousand, two hundred fifty".