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163057341 = 363186137
BaseRepresentation
bin10011011100000…
…00111010111101
3102100211011121210
421232000322331
5313220313331
624102515033
74016651556
oct1156007275
9370734553
10163057341
1184050437
1246735a79
1327a21245
141792732d
15e4ad446
hex9b80ebd

163057341 has 8 divisors (see below), whose sum is σ = 217756864. Its totient is φ = 108531360.

The previous prime is 163057339. The next prime is 163057397. The reversal of 163057341 is 143750361.

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

It is not a de Polignac number, because 163057341 - 21 = 163057339 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163057299 and 163057308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163055341) 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, 41176 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (27219608).

Almost surely, 2163057341 is an apocalyptic number.

It is an amenable number.

163057341 is a deficient number, since it is larger than the sum of its proper divisors (54699523).

163057341 is an equidigital number, since it uses as much as digits as its factorization.

163057341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86771.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 163057341 is about 12769.3907842152. The cubic root of 163057341 is about 546.3196045057.

The spelling of 163057341 in words is "one hundred sixty-three million, fifty-seven thousand, three hundred forty-one".

Divisors: 1 3 631 1893 86137 258411 54352447 163057341