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10213053397 is a prime number
BaseRepresentation
bin10011000001011111…
…01101001111010101
3222100202122212102221
421200233231033111
5131404020202042
64405233102341
7511042343611
oct114057551725
928322585387
1010213053397
1143710031a8
121b903b79b1
13c69b95081
146cc582341
153eb944d67
hex260bed3d5

10213053397 has 2 divisors, whose sum is σ = 10213053398. Its totient is φ = 10213053396.

The previous prime is 10213053373. The next prime is 10213053407. The reversal of 10213053397 is 79335031201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7089808401 + 3123244996 = 84201^2 + 55886^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213053397 - 219 = 10212529109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213053317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106526698 + 5106526699.

It is an arithmetic number, because the mean of its divisors is an integer number (5106526699).

Almost surely, 210213053397 is an apocalyptic number.

It is an amenable number.

10213053397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213053397 is an equidigital number, since it uses as much as digits as its factorization.

10213053397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

Adding to 10213053397 its reverse (79335031201), we get a palindrome (89548084598).

The spelling of 10213053397 in words is "ten billion, two hundred thirteen million, fifty-three thousand, three hundred ninety-seven".