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203232125401 is a prime number
BaseRepresentation
bin1011110101000110010…
…1000010000111011001
3201102120121002200000121
42331101211002013121
511312204411003101
6233210305433241
720453165364064
oct2752145020731
9642517080017
10203232125401
1179210266918
123347a03b821
131621ab28206
149b9d46d8db
1554470bb0a1
hex2f519421d9

203232125401 has 2 divisors, whose sum is σ = 203232125402. Its totient is φ = 203232125400.

The previous prime is 203232125399. The next prime is 203232125413. The reversal of 203232125401 is 104521232302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161825980176 + 41406145225 = 402276^2 + 203485^2 .

It is a cyclic number.

It is not a de Polignac number, because 203232125401 - 21 = 203232125399 is a prime.

It is a super-3 number, since 3×2032321254013 (a number of 35 digits) contains 333 as substring.

Together with 203232125399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203832125401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101616062700 + 101616062701.

It is an arithmetic number, because the mean of its divisors is an integer number (101616062701).

Almost surely, 2203232125401 is an apocalyptic number.

It is an amenable number.

203232125401 is a deficient number, since it is larger than the sum of its proper divisors (1).

203232125401 is an equidigital number, since it uses as much as digits as its factorization.

203232125401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 203232125401 its reverse (104521232302), we get a palindrome (307753357703).

The spelling of 203232125401 in words is "two hundred three billion, two hundred thirty-two million, one hundred twenty-five thousand, four hundred one".