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1145873107 is a prime number
BaseRepresentation
bin100010001001100…
…1010001011010011
32221212011101101201
41010103022023103
54321320414412
6305412012031
740252521631
oct10423121323
92855141351
101145873107
115388a7475
1227b901017
13153522832
14ac280351
156a8e7e57
hex444ca2d3

1145873107 has 2 divisors, whose sum is σ = 1145873108. Its totient is φ = 1145873106.

The previous prime is 1145873089. The next prime is 1145873111. The reversal of 1145873107 is 7013785411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145873107 - 27 = 1145872979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145873137) 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, 572936553 + 572936554.

It is an arithmetic number, because the mean of its divisors is an integer number (572936554).

Almost surely, 21145873107 is an apocalyptic number.

1145873107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145873107 is an equidigital number, since it uses as much as digits as its factorization.

1145873107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1145873107 is about 33850.7475102102. The cubic root of 1145873107 is about 1046.4348038858.

The spelling of 1145873107 in words is "one billion, one hundred forty-five million, eight hundred seventy-three thousand, one hundred seven".