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163034137 = 754143051
BaseRepresentation
bin10011011011110…
…11010000011001
3102100202222210101
421231323100121
5313214043022
624102215401
74016524120
oct1155732031
9370688711
10163034137
1184034a62
1246724561
1327a13806
141791cab7
15e4a6627
hex9b7b419

163034137 has 8 divisors (see below), whose sum is σ = 186673472. Its totient is φ = 139482000.

The previous prime is 163034111. The next prime is 163034141. The reversal of 163034137 is 731430361.

It is a happy number.

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

It is not a de Polignac number, because 163034137 - 215 = 163001369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163034237) 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, 17739 + ... + 25312.

It is an arithmetic number, because the mean of its divisors is an integer number (23334184).

Almost surely, 2163034137 is an apocalyptic number.

It is an amenable number.

163034137 is a deficient number, since it is larger than the sum of its proper divisors (23639335).

163034137 is an equidigital number, since it uses as much as digits as its factorization.

163034137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43599.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 163034137 is about 12768.4821729131. The cubic root of 163034137 is about 546.2936884662.

Adding to 163034137 its reverse (731430361), we get a palindrome (894464498).

The spelling of 163034137 in words is "one hundred sixty-three million, thirty-four thousand, one hundred thirty-seven".

Divisors: 1 7 541 3787 43051 301357 23290591 163034137