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190085003 is a prime number
BaseRepresentation
bin10110101010001…
…11011110001011
3111020200022121022
423111013132023
5342130210003
630510103055
74465460453
oct1325073613
9436608538
10190085003
1198330749
12537aaa8b
13304c5344
141b360d63
1511a4b738
hexb54778b

190085003 has 2 divisors, whose sum is σ = 190085004. Its totient is φ = 190085002.

The previous prime is 190084969. The next prime is 190085009. The reversal of 190085003 is 300580091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190085003 - 212 = 190080907 is a prime.

It is a super-2 number, since 2×1900850032 = 72264616731020018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190085009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95042501 + 95042502.

It is an arithmetic number, because the mean of its divisors is an integer number (95042502).

Almost surely, 2190085003 is an apocalyptic number.

190085003 is a deficient number, since it is larger than the sum of its proper divisors (1).

190085003 is an equidigital number, since it uses as much as digits as its factorization.

190085003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 190085003 is about 13787.1317901875. The cubic root of 190085003 is about 574.9754273053.

The spelling of 190085003 in words is "one hundred ninety million, eighty-five thousand, three".