Search a number
-
+
203323200301 = 1317920014481
BaseRepresentation
bin1011110101011100000…
…0011101001100101101
3201102210221110202022001
42331113000131030231
511312401214402201
6233223321452301
720455352454424
oct2752700351455
9642727422261
10203323200301
1179257711831
12334a4641091
13162339654a0
149bab5ba2bb
1554500ab301
hex2f5701d32d

203323200301 has 8 divisors (see below), whose sum is σ = 231843649464. Its totient is φ = 176642780160.

The previous prime is 203323200271. The next prime is 203323200307. The reversal of 203323200301 is 103002323302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54967271401 + 148355928900 = 234451^2 + 385170^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203323200301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203323200307) 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, 460007020 + ... + 460007461.

It is an arithmetic number, because the mean of its divisors is an integer number (28980456183).

Almost surely, 2203323200301 is an apocalyptic number.

It is an amenable number.

203323200301 is a deficient number, since it is larger than the sum of its proper divisors (28520449163).

203323200301 is a wasteful number, since it uses less digits than its factorization.

203323200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920014511.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203323200301 its reverse (103002323302), we get a palindrome (306325523603).

The spelling of 203323200301 in words is "two hundred three billion, three hundred twenty-three million, two hundred thousand, three hundred one".

Divisors: 1 13 17 221 920014481 11960188253 15640246177 203323200301