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163083097 = 792064343
BaseRepresentation
bin10011011100001…
…11001101011001
3102100212110221201
421232013031121
5313222124342
624103234201
74020116632
oct1156071531
9370773851
10163083097
1184068821
1246748961
1327a2cb98
1417932889
15e4b5db7
hex9b87359

163083097 has 4 divisors (see below), whose sum is σ = 165147520. Its totient is φ = 161018676.

The previous prime is 163083083. The next prime is 163083103. The reversal of 163083097 is 790380361.

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, and also an emirpimes, since its reverse is a distinct semiprime: 790380361 = 5314912837.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-163083097 is a prime.

It is a super-2 number, since 2×1630830972 = 53192193054222818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163083007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032093 + ... + 1032250.

It is an arithmetic number, because the mean of its divisors is an integer number (41286880).

Almost surely, 2163083097 is an apocalyptic number.

It is an amenable number.

163083097 is a deficient number, since it is larger than the sum of its proper divisors (2064423).

163083097 is an equidigital number, since it uses as much as digits as its factorization.

163083097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064422.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 163083097 is about 12770.3992498277. The cubic root of 163083097 is about 546.3483679392.

The spelling of 163083097 in words is "one hundred sixty-three million, eighty-three thousand, ninety-seven".

Divisors: 1 79 2064343 163083097