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213031014300 = 2232521353343543
BaseRepresentation
bin1100011001100110100…
…0110100111110011100
3202100212111102210120200
43012121220310332130
511442241414424200
6241510505543500
721251051513226
oct3063150647634
9670774383520
10213031014300
11823894aa105
12353537a4b90
131711cc5c720
14a44ca01416
15581c4a0800
hex3199a34f9c

213031014300 has 216 divisors, whose sum is σ = 732668043744. Its totient is φ = 51448849920.

The previous prime is 213031014283. The next prime is 213031014307. The reversal of 213031014300 is 3410130312.

213031014300 is a `hidden beast` number, since 2 + 130 + 3 + 101 + 430 + 0 = 666.

213031014300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (213031014307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 448329 + ... + 791871.

It is an arithmetic number, because the mean of its divisors is an integer number (3391981684).

Almost surely, 2213031014300 is an apocalyptic number.

213031014300 is a gapful number since it is divisible by the number (20) 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 213031014300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366334021872).

213031014300 is an abundant number, since it is smaller than the sum of its proper divisors (519637029444).

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

213031014300 is a wasteful number, since it uses less digits than its factorization.

213031014300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343629 (or 343619 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213031014300 its reverse (3410130312), we get a palindrome (216441144612).

The spelling of 213031014300 in words is "two hundred thirteen billion, thirty-one million, fourteen thousand, three hundred".