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163020034 = 2139586403
BaseRepresentation
bin10011011011101…
…11110100000010
3102100202021110001
421231313310002
5313213120114
624102030214
74016435032
oct1155676402
9370667401
10163020034
1184025401
124671836a
1327a0a278
14179178c2
15e4a2374
hex9b77d02

163020034 has 8 divisors (see below), whose sum is σ = 246289680. Its totient is φ = 80923476.

The previous prime is 163020031. The next prime is 163020037. The reversal of 163020034 is 430020361.

It is an interprime number because it is at equal distance from previous prime (163020031) and next prime (163020037).

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

It is a super-2 number, since 2×1630200342 = 53151062970722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163019993 and 163020020.

It is not an unprimeable number, because it can be changed into a prime (163020031) 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, 292924 + ... + 293479.

It is an arithmetic number, because the mean of its divisors is an integer number (30786210).

Almost surely, 2163020034 is an apocalyptic number.

163020034 is a deficient number, since it is larger than the sum of its proper divisors (83269646).

163020034 is a wasteful number, since it uses less digits than its factorization.

163020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586544.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 163020034 is about 12767.9299026898. The cubic root of 163020034 is about 546.2779359329.

Adding to 163020034 its reverse (430020361), we get a palindrome (593040395).

The spelling of 163020034 in words is "one hundred sixty-three million, twenty thousand, thirty-four".

Divisors: 1 2 139 278 586403 1172806 81510017 163020034