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213030201000 = 23353293766179
BaseRepresentation
bin1100011001100110010…
…1101110011010101000
3202100212102220110221110
43012121211232122220
511442241212413000
6241510440310320
721251041555131
oct3063145563250
9670772813843
10213030201000
1182388aa4061
12353534723a0
131711ca36496
14a44c86cc88
15581c38e850
hex319996e6a8

213030201000 has 256 divisors, whose sum is σ = 706167072000. Its totient is φ = 53365939200.

The previous prime is 213030200993. The next prime is 213030201031. The reversal of 213030201000 is 102030312.

It is a happy number.

213030201000 is digitally balanced in base 2, 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 (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3185911 + ... + 3252089.

It is an arithmetic number, because the mean of its divisors is an integer number (2758465125).

Almost surely, 2213030201000 is an apocalyptic number.

213030201000 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 213030201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353083536000).

213030201000 is an abundant number, since it is smaller than the sum of its proper divisors (493136871000).

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

213030201000 is a wasteful number, since it uses less digits than its factorization.

213030201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66269 (or 66255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 213030201000 its reverse (102030312), we get a palindrome (213132231312).

The spelling of 213030201000 in words is "two hundred thirteen billion, thirty million, two hundred one thousand".