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212201300343 = 3456131550737
BaseRepresentation
bin1100010110100000101…
…1101110000101110111
3202021201200011222000010
43011220023232011313
511434042013102333
6241252310151303
721221355202134
oct3055013560567
9667650158003
10212201300343
1181aa311379a
1235161952533
131701a0a4b16
14a3b073d58b
1557be709563
hex31682ee177

212201300343 has 8 divisors (see below), whose sum is σ = 282941452528. Its totient is φ = 141464340864.

The previous prime is 212201300341. The next prime is 212201300383. The reversal of 212201300343 is 343003102212.

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

It is not a de Polignac number, because 212201300343 - 21 = 212201300341 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 (212201300341) 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, 638530 + ... + 912207.

It is an arithmetic number, because the mean of its divisors is an integer number (35367681566).

Almost surely, 2212201300343 is an apocalyptic number.

212201300343 is a deficient number, since it is larger than the sum of its proper divisors (70740152185).

212201300343 is a wasteful number, since it uses less digits than its factorization.

212201300343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596353.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212201300343 its reverse (343003102212), we get a palindrome (555204402555).

The spelling of 212201300343 in words is "two hundred twelve billion, two hundred one million, three hundred thousand, three hundred forty-three".

Divisors: 1 3 45613 136839 1550737 4652211 70733766781 212201300343