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163073101 = 493133071
BaseRepresentation
bin10011011100001…
…00110001001101
3102100211222020111
421232010301031
5313221314401
624103120021
74020045532
oct1156046115
9370758214
10163073101
1184061264
1246743011
1327a28479
141792cd89
15e4b2e51
hex9b84c4d

163073101 has 4 divisors (see below), whose sum is σ = 163111104. Its totient is φ = 163035100.

The previous prime is 163073093. The next prime is 163073111. The reversal of 163073101 is 101370361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163073101 - 23 = 163073093 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 (163073111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11605 + ... + 21466.

It is an arithmetic number, because the mean of its divisors is an integer number (40777776).

Almost surely, 2163073101 is an apocalyptic number.

It is an amenable number.

163073101 is a deficient number, since it is larger than the sum of its proper divisors (38003).

163073101 is an equidigital number, since it uses as much as digits as its factorization.

163073101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38002.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 163073101 is about 12770.0078700054. The cubic root of 163073101 is about 546.3372051026.

The spelling of 163073101 in words is "one hundred sixty-three million, seventy-three thousand, one hundred one".

Divisors: 1 4931 33071 163073101