310052130000 has 200 divisors, whose sum is σ = 1001540504448. Its totient is φ = 82626816000.

The previous prime is 310052129999. The next prime is 310052130023. The reversal of 310052130000 is 31250013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×310052130000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71487832 + ... + 71492168.

Almost surely, 2^310052130000 is an apocalyptic number.

310052130000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 310052130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500770252224).

310052130000 is an abundant number, since it is smaller than the sum of its proper divisors (691488374448).

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

310052130000 is a wasteful number, since it uses less digits than its factorization.

310052130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751 (or 6730 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 310052130000 its reverse (31250013), we get a palindrome (310083380013).

The spelling of 310052130000 in words is "three hundred ten billion, fifty-two million, one hundred thirty thousand".