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1054003217 is a prime number
BaseRepresentation
bin111110110100101…
…101000000010001
32201110021220121012
4332310231000101
54124311100332
6252330540305
735055610451
oct7664550021
92643256535
101054003217
114a0a59243
12254b97695
1313a497757
149dda7d61
15627ec3b2
hex3ed2d011

1054003217 has 2 divisors, whose sum is σ = 1054003218. Its totient is φ = 1054003216.

The previous prime is 1054003211. The next prime is 1054003243. The reversal of 1054003217 is 7123004501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755370256 + 298632961 = 27484^2 + 17281^2 .

It is an emirp because it is prime and its reverse (7123004501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054003217 - 214 = 1053986833 is a prime.

It is a super-2 number, since 2×10540032172 = 2221845562892698178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054003192 and 1054003201.

It is not a weakly prime, because it can be changed into another prime (1054003211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527001608 + 527001609.

It is an arithmetic number, because the mean of its divisors is an integer number (527001609).

Almost surely, 21054003217 is an apocalyptic number.

It is an amenable number.

1054003217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054003217 is an equidigital number, since it uses as much as digits as its factorization.

1054003217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1054003217 is about 32465.4157065638. The cubic root of 1054003217 is about 1017.6864187652.

Adding to 1054003217 its reverse (7123004501), we get a palindrome (8177007718).

The spelling of 1054003217 in words is "one billion, fifty-four million, three thousand, two hundred seventeen".