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320124001300 = 22523201240013
BaseRepresentation
bin1001010100010001110…
…00001001110000010100
31010121021222210012210121
410222020320021300110
520221103221020200
6403021332201324
732061654054145
oct4521070116024
91117258705717
10320124001300
11113844720334
1252060a69244
132425910179c
14116cbaa5acc
1584d9270e1a
hex4a88e09c14

320124001300 has 18 divisors (see below), whose sum is σ = 694669083038. Its totient is φ = 128049600480.

The previous prime is 320124001289. The next prime is 320124001313. The reversal of 320124001300 is 3100421023.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 57246304644 + 262877696656 = 239262^2 + 512716^2 .

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, 1600619907 + ... + 1600620106.

Almost surely, 2320124001300 is an apocalyptic number.

It is an amenable number.

320124001300 is an abundant number, since it is smaller than the sum of its proper divisors (374545081738).

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

320124001300 is a wasteful number, since it uses less digits than its factorization.

320124001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201240027 (or 3201240020 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320124001300 its reverse (3100421023), we get a palindrome (323224422323).

The spelling of 320124001300 in words is "three hundred twenty billion, one hundred twenty-four million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3201240013 6402480026 12804960052 16006200065 32012400130 64024800260 80031000325 160062000650 320124001300