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1053512297 is a prime number
BaseRepresentation
bin111110110010110…
…101001001101001
32201102100222011222
4332302311021221
54124144343142
6252312231425
735051464265
oct7662651151
92642328158
101053512297
114a0753422
1225499b575
1313a355176
149dcbb0a5
1562751bd2
hex3ecb5269

1053512297 has 2 divisors, whose sum is σ = 1053512298. Its totient is φ = 1053512296.

The previous prime is 1053512279. The next prime is 1053512303. The reversal of 1053512297 is 7922153501.

Together with previous prime (1053512279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697963561 + 355548736 = 26419^2 + 18856^2 .

It is an emirp because it is prime and its reverse (7922153501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053512297 - 216 = 1053446761 is a prime.

It is a super-2 number, since 2×10535122972 = 2219776319860432418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053512237) 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, 526756148 + 526756149.

It is an arithmetic number, because the mean of its divisors is an integer number (526756149).

Almost surely, 21053512297 is an apocalyptic number.

It is an amenable number.

1053512297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053512297 is an equidigital number, since it uses as much as digits as its factorization.

1053512297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1053512297 is about 32457.8541650553. The cubic root of 1053512297 is about 1017.5283926179.

Adding to 1053512297 its reverse (7922153501), we get a palindrome (8975665798).

The spelling of 1053512297 in words is "one billion, fifty-three million, five hundred twelve thousand, two hundred ninety-seven".