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320203001201 = 3130931333941
BaseRepresentation
bin1001010100011011001…
…01100000110101110001
31010121111111102211021212
410222031211200311301
520221233432014301
6403033233325505
732063633413436
oct4521545406561
91117444384255
10320203001201
11113885279106
1252083406895
132426c5a18a5
14116d838bb8d
1584e11784bb
hex4a8d960d71

320203001201 has 8 divisors (see below), whose sum is σ = 330543806208. Its totient is φ = 309862926000.

The previous prime is 320203001161. The next prime is 320203001221. The reversal of 320203001201 is 102100302023.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 320203001201 - 26 = 320203001137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320203001221) 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, 791891 + ... + 1125831.

It is an arithmetic number, because the mean of its divisors is an integer number (41317975776).

Almost surely, 2320203001201 is an apocalyptic number.

320203001201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

320203001201 is a deficient number, since it is larger than the sum of its proper divisors (10340805007).

320203001201 is a wasteful number, since it uses less digits than its factorization.

320203001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364903.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 320203001201 its reverse (102100302023), we get a palindrome (422303303224).

The spelling of 320203001201 in words is "three hundred twenty billion, two hundred three million, one thousand, two hundred one".

Divisors: 1 31 30931 333941 958861 10352171 10329129071 320203001201