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1080195671 is a prime number
BaseRepresentation
bin100000001100010…
…0111101001010111
32210021120121220002
41000120213221113
54203012230141
6255104201515
735524340342
oct10030475127
92707517802
101080195671
11504818aa5
1226190929b
13142a38649
14a3665459
1564c72e9b
hex40627a57

1080195671 has 2 divisors, whose sum is σ = 1080195672. Its totient is φ = 1080195670.

The previous prime is 1080195653. The next prime is 1080195737. The reversal of 1080195671 is 1765910801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080195671 - 218 = 1079933527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080195601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540097835 + 540097836.

It is an arithmetic number, because the mean of its divisors is an integer number (540097836).

Almost surely, 21080195671 is an apocalyptic number.

1080195671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080195671 is an equidigital number, since it uses as much as digits as its factorization.

1080195671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 1080195671 is about 32866.3303549392. The cubic root of 1080195671 is about 1026.0475258761.

The spelling of 1080195671 in words is "one billion, eighty million, one hundred ninety-five thousand, six hundred seventy-one".