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213353007390720 = 21332523311994079
BaseRepresentation
bin110000100000101100011110…
…001101111010000000000000
31000222102100101220211001201100
4300200230132031322000000
5210431033424343000340
62033433003555334400
762640150262361361
oct6040543615720000
91028370356731640
10213353007390720
1161a8755863056a
121bb192aa5b1400
1392081438b7142
143a984aaa89b68
15199ec047cd830
hexc20b1e37a000

213353007390720 has 1344 divisors, whose sum is σ = 800828301312000. Its totient is φ = 52387483484160.

The previous prime is 213353007390619. The next prime is 213353007390749. The reversal of 213353007390720 is 27093700353312.

213353007390720 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 530 + 0 + 7 + 3 + 90 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52305221641 + ... + 52305225719.

Almost surely, 2213353007390720 is an apocalyptic number.

213353007390720 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 213353007390720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400414150656000).

213353007390720 is an abundant number, since it is smaller than the sum of its proper divisors (587475293921280).

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

213353007390720 is a wasteful number, since it uses less digits than its factorization.

213353007390720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 45.

The spelling of 213353007390720 in words is "two hundred thirteen trillion, three hundred fifty-three billion, seven million, three hundred ninety thousand, seven hundred twenty".