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213012213241302 = 23211834011846739
BaseRepresentation
bin110000011011101111000101…
…010011011001010111010110
31000221012202202101111112021100
4300123233011103121113112
5210404443003042210202
62033012243154130530
762603424135036546
oct6033570523312726
91027182671445240
10213012213241302
1161965a77180aa2
121ba8323b280a46
1391b1c723210a7
143a85bbbad5326
151995e0aa6941c
hexc1bbc54d95d6

213012213241302 has 12 divisors (see below), whose sum is σ = 461526462022860. Its totient is φ = 71004071080428.

The previous prime is 213012213241213. The next prime is 213012213241309. The reversal of 213012213241302 is 203142312210312.

213012213241302 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 12 + 21 + 324 + 1 + 302 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213012213241309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5917005923352 + ... + 5917005923387.

It is an arithmetic number, because the mean of its divisors is an integer number (38460538501905).

Almost surely, 2213012213241302 is an apocalyptic number.

213012213241302 is an abundant number, since it is smaller than the sum of its proper divisors (248514248781558).

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

213012213241302 is a wasteful number, since it uses less digits than its factorization.

213012213241302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834011846747 (or 11834011846744 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 213012213241302 its reverse (203142312210312), we get a palindrome (416154525451614).

The spelling of 213012213241302 in words is "two hundred thirteen trillion, twelve billion, two hundred thirteen million, two hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 11834011846739 23668023693478 35502035540217 71004071080434 106506106620651 213012213241302