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163513022141 = 772973201179
BaseRepresentation
bin1001100001001000100…
…0101011011010111101
3120122001111121011102002
42120102020223122331
510134333313202031
6203041123312045
714546001520160
oct2302210533275
9518044534362
10163513022141
1163388924747
122783421b625
131255b015551
147cb2301ad7
1543c00bcccb
hex261222b6bd

163513022141 has 8 divisors (see below), whose sum is σ = 186897693120. Its totient is φ = 140134768128.

The previous prime is 163513022129. The next prime is 163513022161. The reversal of 163513022141 is 141220315361.

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

It is a cyclic number.

It is not a de Polignac number, because 163513022141 - 26 = 163513022077 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 (163513022161) 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, 1549511 + ... + 1651668.

It is an arithmetic number, because the mean of its divisors is an integer number (23362211640).

Almost surely, 2163513022141 is an apocalyptic number.

It is an amenable number.

163513022141 is a deficient number, since it is larger than the sum of its proper divisors (23384670979).

163513022141 is an equidigital number, since it uses as much as digits as its factorization.

163513022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208483.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 163513022141 in words is "one hundred sixty-three billion, five hundred thirteen million, twenty-two thousand, one hundred forty-one".

Divisors: 1 7 7297 51079 3201179 22408253 23359003163 163513022141