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320230110132 = 22328895280837
BaseRepresentation
bin1001010100011110011…
…00111011001110110100
31010121120101110002202100
410222033030323032310
520221312402011012
6403040042342100
732064413011302
oct4521714731664
91117511402670
10320230110132
11113899604489
12520904ba930
13242750a398a
14116dbc07272
1584e37308dc
hex4a8f33b3b4

320230110132 has 18 divisors (see below), whose sum is σ = 809470556258. Its totient is φ = 106743370032.

The previous prime is 320230110107. The next prime is 320230110209. The reversal of 320230110132 is 231011032023.

320230110132 is a `hidden beast` number, since 320 + 2 + 301 + 10 + 1 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 319512084516 + 718025616 = 565254^2 + 26796^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4447640383 + ... + 4447640454.

Almost surely, 2320230110132 is an apocalyptic number.

It is an amenable number.

320230110132 is an abundant number, since it is smaller than the sum of its proper divisors (489240446126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320230110132 is a wasteful number, since it uses less digits than its factorization.

320230110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895280847 (or 8895280842 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320230110132 its reverse (231011032023), we get a palindrome (551241142155).

The spelling of 320230110132 in words is "three hundred twenty billion, two hundred thirty million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 8895280837 17790561674 26685842511 35581123348 53371685022 80057527533 106743370044 160115055066 320230110132