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203330120201 = 1346346772337
BaseRepresentation
bin1011110101011101101…
…0110110101000001001
3201102211102111022121122
42331113122312220021
511312410002321301
6233224130045025
720455465335155
oct2752732665011
9642742438548
10203330120201
117926060885a
12334a6a19775
13162352190c0
149bac49c065
1554509c681b
hex2f576b6a09

203330120201 has 16 divisors (see below), whose sum is σ = 219916779264. Its totient is φ = 186880345344.

The previous prime is 203330120167. The next prime is 203330120209. The reversal of 203330120201 is 102021033302.

It is a cyclic number.

It is not a de Polignac number, because 203330120201 - 218 = 203329858057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203330120201.

It is not an unprimeable number, because it can be changed into a prime (203330120209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2774705 + ... + 2847041.

It is an arithmetic number, because the mean of its divisors is an integer number (13744798704).

Almost surely, 2203330120201 is an apocalyptic number.

It is an amenable number.

203330120201 is a deficient number, since it is larger than the sum of its proper divisors (16586659063).

203330120201 is a wasteful number, since it uses less digits than its factorization.

203330120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73280.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203330120201 its reverse (102021033302), we get a palindrome (305351153503).

It can be divided in two parts, 2033301 and 20201, that added together give a palindrome (2053502).

The spelling of 203330120201 in words is "two hundred three billion, three hundred thirty million, one hundred twenty thousand, two hundred one".

Divisors: 1 13 463 467 6019 6071 72337 216221 940381 2810873 33492031 33781379 435396403 439157927 15640778477 203330120201