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140403283 is a prime number
BaseRepresentation
bin10000101111001…
…10001001010011
3100210012020002121
420113212021103
5241420401113
621533155111
73323260006
oct1027461123
9323166077
10140403283
1172288079
123b02ba97
132311ba87
141490b53d
15c4d5e8d
hex85e6253

140403283 has 2 divisors, whose sum is σ = 140403284. Its totient is φ = 140403282.

The previous prime is 140403269. The next prime is 140403287. The reversal of 140403283 is 382304041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140403283 - 221 = 138306131 is a prime.

It is not a weakly prime, because it can be changed into another prime (140403287) 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, 70201641 + 70201642.

It is an arithmetic number, because the mean of its divisors is an integer number (70201642).

Almost surely, 2140403283 is an apocalyptic number.

140403283 is a deficient number, since it is larger than the sum of its proper divisors (1).

140403283 is an equidigital number, since it uses as much as digits as its factorization.

140403283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 140403283 is about 11849.1891283750. The cubic root of 140403283 is about 519.7475142598.

The spelling of 140403283 in words is "one hundred forty million, four hundred three thousand, two hundred eighty-three".