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10552523281 is a prime number
BaseRepresentation
bin10011101001111101…
…01011101000010001
31000020102102201120121
421310332223220101
5133102421221111
64503041110241
7522333652666
oct116476535021
930212381517
1010552523281
114525695a23
122066028381
13cc2302321
147216aba6d
1541b64d871
hex274faba11

10552523281 has 2 divisors, whose sum is σ = 10552523282. Its totient is φ = 10552523280.

The previous prime is 10552523239. The next prime is 10552523299. The reversal of 10552523281 is 18232525501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8623908225 + 1928615056 = 92865^2 + 43916^2 .

It is a cyclic number.

It is not a de Polignac number, because 10552523281 - 27 = 10552523153 is a prime.

It is a super-2 number, since 2×105525232812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10552523081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276261640 + 5276261641.

It is an arithmetic number, because the mean of its divisors is an integer number (5276261641).

Almost surely, 210552523281 is an apocalyptic number.

It is an amenable number.

10552523281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10552523281 is an equidigital number, since it uses as much as digits as its factorization.

10552523281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 10552523281 in words is "ten billion, five hundred fifty-two million, five hundred twenty-three thousand, two hundred eighty-one".