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423102165269 = 7791097019297
BaseRepresentation
bin1100010100000101101…
…10101011000100010101
31111110002201100221222112
412022002312223010111
523413003123242034
6522212003440405
742365603031350
oct6120266530425
91443081327875
10423102165269
11153489162073
126a000086105
1330b8a91b714
141669a487297
15b014b897ce
hex6282dab115

423102165269 has 16 divisors (see below), whose sum is σ = 494158579200. Its totient is φ = 354783297024.

The previous prime is 423102165221. The next prime is 423102165281. The reversal of 423102165269 is 962561201324.

It is a cyclic number.

It is not a de Polignac number, because 423102165269 - 212 = 423102161173 is a prime.

It is a super-2 number, since 2×4231021652692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423102165569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3449372 + ... + 3569925.

It is an arithmetic number, because the mean of its divisors is an integer number (30884911200).

Almost surely, 2423102165269 is an apocalyptic number.

It is an amenable number.

423102165269 is a deficient number, since it is larger than the sum of its proper divisors (71056413931).

423102165269 is a wasteful number, since it uses less digits than its factorization.

423102165269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019492.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 423102165269 in words is "four hundred twenty-three billion, one hundred two million, one hundred sixty-five thousand, two hundred sixty-nine".

Divisors: 1 7 79 109 553 763 8611 60277 7019297 49135079 554524463 765103373 3881671241 5355723611 60443166467 423102165269