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1045103393 is a prime number
BaseRepresentation
bin111110010010110…
…000001100100001
32200211112202100002
4332102300030201
54120021302033
6251412105345
734620142445
oct7622601441
92624482302
101045103393
11496a2a714
12252005255
1313869c899
149cb2c825
1561b403e8
hex3e4b0321

1045103393 has 2 divisors, whose sum is σ = 1045103394. Its totient is φ = 1045103392.

The previous prime is 1045103377. The next prime is 1045103401. The reversal of 1045103393 is 3933015401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1041481984 + 3621409 = 32272^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045103393 - 24 = 1045103377 is a prime.

It is a super-2 number, since 2×10451033932 = 2184482204120224898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1045103333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522551696 + 522551697.

It is an arithmetic number, because the mean of its divisors is an integer number (522551697).

Almost surely, 21045103393 is an apocalyptic number.

It is an amenable number.

1045103393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045103393 is an equidigital number, since it uses as much as digits as its factorization.

1045103393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1045103393 is about 32328.0589117256. The cubic root of 1045103393 is about 1014.8139282132.

Adding to 1045103393 its reverse (3933015401), we get a palindrome (4978118794).

The spelling of 1045103393 in words is "one billion, forty-five million, one hundred three thousand, three hundred ninety-three".