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213360894801 = 3419238958031
BaseRepresentation
bin1100011010110101001…
…1001110001101010001
3202101201111011110120000
43012231103032031101
511443430342113201
6242003332240213
721262165453035
oct3065523161521
9671644143500
10213360894801
118253873221a
1235426170069
13171733bcca2
14a4807521c5
15583b412d86
hex31ad4ce351

213360894801 has 40 divisors (see below), whose sum is σ = 335645481600. Its totient is φ = 134695522080.

The previous prime is 213360894793. The next prime is 213360894863. The reversal of 213360894801 is 108498063312.

213360894801 is a `hidden beast` number, since 2 + 1 + 33 + 60 + 89 + 480 + 1 = 666.

213360894801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213360894801 - 23 = 213360894793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213360894871) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 3647656 + ... + 3705686.

It is an arithmetic number, because the mean of its divisors is an integer number (8391137040).

Almost surely, 2213360894801 is an apocalyptic number.

It is an amenable number.

213360894801 is a deficient number, since it is larger than the sum of its proper divisors (122284586799).

213360894801 is a wasteful number, since it uses less digits than its factorization.

213360894801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60451 (or 60442 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 213360894801 in words is "two hundred thirteen billion, three hundred sixty million, eight hundred ninety-four thousand, eight hundred one".

Divisors: 1 3 9 19 27 57 81 171 513 1539 2389 7167 21501 45391 58031 64503 136173 174093 193509 408519 522279 1102589 1225557 1566837 3307767 3676671 4700511 9923301 29769903 89309709 138636059 415908177 1247724531 2634085121 3743173593 7902255363 11229520779 23706766089 71120298267 213360894801