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10161663423 = 329271430999
BaseRepresentation
bin10010111011010111…
…01010110110111111
3222020011221222122120
421131223222312333
5131302341212143
64400155414023
7506546466612
oct113553526677
928204858576
1010161663423
114344aa314a
121b77154313
13c5c3410c2
146c5806179
153e7193383
hex25daeadbf

10161663423 has 16 divisors (see below), whose sum is σ = 14067840000. Its totient is φ = 6516689760.

The previous prime is 10161663403. The next prime is 10161663433. The reversal of 10161663423 is 32436616101.

It is not a de Polignac number, because 10161663423 - 212 = 10161659327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161663403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191923 + ... + 239076.

It is an arithmetic number, because the mean of its divisors is an integer number (879240000).

Almost surely, 210161663423 is an apocalyptic number.

10161663423 is a deficient number, since it is larger than the sum of its proper divisors (3906176577).

10161663423 is a wasteful number, since it uses less digits than its factorization.

10161663423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431302.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 10161663423 in words is "ten billion, one hundred sixty-one million, six hundred sixty-three thousand, four hundred twenty-three".

Divisors: 1 3 29 87 271 813 7859 23577 430999 1292997 12498971 37496913 116800729 350402187 3387221141 10161663423