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10551514081 is a prime number
BaseRepresentation
bin10011101001110101…
…10101001111100001
31000020100112110012211
421310322311033201
5133102141422311
64503003322121
7522322250503
oct116472651741
930210473184
1010551514081
114525066779
122065820341
13cc203ab74
147214c7d73
1541b4ee821
hex274eb53e1

10551514081 has 2 divisors, whose sum is σ = 10551514082. Its totient is φ = 10551514080.

The previous prime is 10551514033. The next prime is 10551514153. The reversal of 10551514081 is 18041515501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10523477056 + 28037025 = 102584^2 + 5295^2 .

It is a cyclic number.

It is not a de Polignac number, because 10551514081 - 27 = 10551513953 is a prime.

It is a super-2 number, since 2×105515140812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10551514031) 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, 5275757040 + 5275757041.

It is an arithmetic number, because the mean of its divisors is an integer number (5275757041).

Almost surely, 210551514081 is an apocalyptic number.

It is an amenable number.

10551514081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10551514081 is an equidigital number, since it uses as much as digits as its factorization.

10551514081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 31.

The spelling of 10551514081 in words is "ten billion, five hundred fifty-one million, five hundred fourteen thousand, eighty-one".