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1071010393 is a prime number
BaseRepresentation
bin111111110101100…
…101001001011001
32202122021222001121
4333311211021121
54143134313033
6254135245241
735353303165
oct7765451131
92678258047
101071010393
114aa614a62
1225a819821
13140b7087b
14a2353ca5
156405b62d
hex3fd65259

1071010393 has 2 divisors, whose sum is σ = 1071010394. Its totient is φ = 1071010392.

The previous prime is 1071010357. The next prime is 1071010403. The reversal of 1071010393 is 3930101701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 668325904 + 402684489 = 25852^2 + 20067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071010393 - 213 = 1071002201 is a prime.

It is a super-2 number, since 2×10710103932 = 2294126523828028898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071010313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535505196 + 535505197.

It is an arithmetic number, because the mean of its divisors is an integer number (535505197).

Almost surely, 21071010393 is an apocalyptic number.

It is an amenable number.

1071010393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071010393 is an equidigital number, since it uses as much as digits as its factorization.

1071010393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 1071010393 is about 32726.2951309799. The cubic root of 1071010393 is about 1023.1309641553.

The spelling of 1071010393 in words is "one billion, seventy-one million, ten thousand, three hundred ninety-three".