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202103203201 is a prime number
BaseRepresentation
bin1011110000111001001…
…0100010010110000001
3201022122220211110220021
42330032102202112001
511302401410000301
6232502301013441
720413206611524
oct2741622422601
9638586743807
10202103203201
1178790a97969
1233203b54281
131609ac8c003
149ad3562bbb
1553cce208a1
hex2f0e4a2581

202103203201 has 2 divisors, whose sum is σ = 202103203202. Its totient is φ = 202103203200.

The previous prime is 202103203171. The next prime is 202103203207. The reversal of 202103203201 is 102302301202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102358404225 + 99744798976 = 319935^2 + 315824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202103203201 is a prime.

It is not a weakly prime, because it can be changed into another prime (202103203207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051601600 + 101051601601.

It is an arithmetic number, because the mean of its divisors is an integer number (101051601601).

Almost surely, 2202103203201 is an apocalyptic number.

It is an amenable number.

202103203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202103203201 is an equidigital number, since it uses as much as digits as its factorization.

202103203201 is an evil number, because the sum of its binary digits is even.

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

Adding to 202103203201 its reverse (102302301202), we get a palindrome (304405504403).

The spelling of 202103203201 in words is "two hundred two billion, one hundred three million, two hundred three thousand, two hundred one".