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213203112000213 = 3127559588220473
BaseRepresentation
bin110000011110100000110111…
…110000010111101011010101
31000221220000111110012021002110
4300132200313300113223111
5210421104433133001323
62033240054005101233
762623262603521146
oct6036406760275325
91027800443167073
10213203112000213
1161a29a28592045
121bab42369b7819
1391c6c75c035ba
143a9112b169acd
15199ad7eeb4793
hexc1e837c17ad5

213203112000213 has 8 divisors (see below), whose sum is σ = 286509168882688. Its totient is φ = 141016231558944.

The previous prime is 213203112000139. The next prime is 213203112000247. The reversal of 213203112000213 is 312000211302312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-213203112000213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213203112000213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213203112000713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279794109856 + ... + 279794110617.

It is an arithmetic number, because the mean of its divisors is an integer number (35813646110336).

Almost surely, 2213203112000213 is an apocalyptic number.

It is an amenable number.

213203112000213 is a deficient number, since it is larger than the sum of its proper divisors (73306056882475).

213203112000213 is a wasteful number, since it uses less digits than its factorization.

213203112000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559588220603.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213203112000213 its reverse (312000211302312), we get a palindrome (525203323302525).

The spelling of 213203112000213 in words is "two hundred thirteen trillion, two hundred three billion, one hundred twelve million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 127 381 559588220473 1678764661419 71067704000071 213203112000213