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212012303003013 = 3316325717868801
BaseRepresentation
bin110000001101001011110110…
…000000100010110110000101
31000210200011210220222110201010
4300031023312000202312011
5210242102144032044023
62030525035111352433
762441245340201502
oct6015136600426605
91023604726873633
10212012303003013
116160aa04994437
121b9414a3382719
13913b89c822bb6
143a4d6435764a9
151979dd7134093
hexc0d2f6022d85

212012303003013 has 16 divisors (see below), whose sum is σ = 282783763524416. Its totient is φ = 141291192499200.

The previous prime is 212012303003003. The next prime is 212012303003047. The reversal of 212012303003013 is 310300303210212.

It is not a de Polignac number, because 212012303003013 - 220 = 212012301954437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012303003003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243594213 + ... + 244463013.

It is an arithmetic number, because the mean of its divisors is an integer number (17673985220276).

Almost surely, 2212012303003013 is an apocalyptic number.

It is an amenable number.

212012303003013 is a deficient number, since it is larger than the sum of its proper divisors (70771460521403).

212012303003013 is a wasteful number, since it uses less digits than its factorization.

212012303003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897684.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212012303003013 its reverse (310300303210212), we get a palindrome (522312606213225).

The spelling of 212012303003013 in words is "two hundred twelve trillion, twelve billion, three hundred three million, three thousand, thirteen".

Divisors: 1 3 3163 9489 25717 77151 868801 2606403 81342871 244028613 2748017563 8244052689 22342955317 67028865951 70670767667671 212012303003013