1313150041530 has 72 divisors (see below), whose sum is σ = 3626838698652. Its totient is φ = 329574905856.

The previous prime is 1313150041507. The next prime is 1313150041543. The reversal of 1313150041530 is 351400513131.

It is a happy number.

1313150041530 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 1 + 500 + 4 + 153 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1018115306289 + 295034735241 = 1009017^2 + 543171^2 .

It is a super-4 number, since 4×1313150041530⁴ (a number of 50 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1313150041494 and 1313150041503.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25217167 + ... + 25269186.

Almost surely, 2^{1313150041530} is an apocalyptic number.

1313150041530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313150041530 is an abundant number, since it is smaller than the sum of its proper divisors (2313688657122).

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

1313150041530 is a wasteful number, since it uses less digits than its factorization.

1313150041530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50486400 (or 50486380 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 1313150041530 its reverse (351400513131), we get a palindrome (1664550554661).

The spelling of 1313150041530 in words is "one trillion, three hundred thirteen billion, one hundred fifty million, forty-one thousand, five hundred thirty".