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10211200253 is a prime number
BaseRepresentation
bin10011000001010001…
…01000110011111101
3222100122011201101222
421200220220303331
5131403031402003
64405125243125
7511020525062
oct114050506375
928318151358
1010211200253
11436aa57981
121b8b8634a5
13c69696737
146cc21cc69
153eb6cac38
hex260a28cfd

10211200253 has 2 divisors, whose sum is σ = 10211200254. Its totient is φ = 10211200252.

The previous prime is 10211200217. The next prime is 10211200261. The reversal of 10211200253 is 35200211201.

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., 9549784729 + 661415524 = 97723^2 + 25718^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211200253 - 212 = 10211196157 is a prime.

It is a super-2 number, since 2×102112002532 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211206253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105600126 + 5105600127.

It is an arithmetic number, because the mean of its divisors is an integer number (5105600127).

Almost surely, 210211200253 is an apocalyptic number.

It is an amenable number.

10211200253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211200253 is an equidigital number, since it uses as much as digits as its factorization.

10211200253 is an evil number, because the sum of its binary digits is even.

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

Adding to 10211200253 its reverse (35200211201), we get a palindrome (45411411454).

The spelling of 10211200253 in words is "ten billion, two hundred eleven million, two hundred thousand, two hundred fifty-three".