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10312202501 is a prime number
BaseRepresentation
bin10011001101010011…
…11011100100000101
3222121200020011102222
421212221323210011
5132104410440001
64423134142125
7513355163216
oct114651734405
928550204388
1010312202501
114411a73407
121bb9651945
13c8459b493
146db7d140d
154054cc61b
hex266a7b905

10312202501 has 2 divisors, whose sum is σ = 10312202502. Its totient is φ = 10312202500.

The previous prime is 10312202489. The next prime is 10312202543. The reversal of 10312202501 is 10520221301.

It is a happy number.

10312202501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8991970276 + 1320232225 = 94826^2 + 36335^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312202501 - 230 = 9238460677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312202501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312207501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156101250 + 5156101251.

It is an arithmetic number, because the mean of its divisors is an integer number (5156101251).

Almost surely, 210312202501 is an apocalyptic number.

It is an amenable number.

10312202501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312202501 is an equidigital number, since it uses as much as digits as its factorization.

10312202501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10312202501 its reverse (10520221301), we get a palindrome (20832423802).

The spelling of 10312202501 in words is "ten billion, three hundred twelve million, two hundred two thousand, five hundred one".