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212043325351 = 11137334615869
BaseRepresentation
bin1100010101111011000…
…1000101111110100111
3202021022122221000001111
43011132301011332213
511433231042402401
6241224504205451
721214426345504
oct3053661057647
9667278830044
10212043325351
1181a21a24850
1235118a69887
1316cc3442cb0
14a39777a4ab
1557b0901e51
hex315ec45fa7

212043325351 has 32 divisors (see below), whose sum is σ = 252642358080. Its totient is φ = 175420339200.

The previous prime is 212043325349. The next prime is 212043325367. The reversal of 212043325351 is 153523340212.

It is a cyclic number.

It is not a de Polignac number, because 212043325351 - 21 = 212043325349 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 (212043325301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36126445 + ... + 36132313.

It is an arithmetic number, because the mean of its divisors is an integer number (7895073690).

Almost surely, 2212043325351 is an apocalyptic number.

212043325351 is a deficient number, since it is larger than the sum of its proper divisors (40599032729).

212043325351 is a wasteful number, since it uses less digits than its factorization.

212043325351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 212043325351 its reverse (153523340212), we get a palindrome (365566665563).

The spelling of 212043325351 in words is "two hundred twelve billion, forty-three million, three hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 11 13 73 143 803 949 3461 5869 10439 38071 44993 64559 76297 252653 428437 494923 839267 2779183 3284489 4712807 5569681 20312609 36129379 61266491 223438699 264063917 1482820457 2904703087 16311025027 19276665941 212043325351