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190029403 is a prime number
BaseRepresentation
bin10110101001110…
…01111001011011
3111020120111100001
423110321321123
5342121420103
630504553431
74465136404
oct1324717133
9436514301
10190029403
11982a29a3
1253782877
13304a5c45
141b3489ab
1511a3a01d
hexb539e5b

190029403 has 2 divisors, whose sum is σ = 190029404. Its totient is φ = 190029402.

The previous prime is 190029377. The next prime is 190029407. The reversal of 190029403 is 304920091.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190029403 - 225 = 156474971 is a prime.

It is a super-2 number, since 2×1900294032 = 72222348009072818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190029407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95014701 + 95014702.

It is an arithmetic number, because the mean of its divisors is an integer number (95014702).

Almost surely, 2190029403 is an apocalyptic number.

190029403 is a deficient number, since it is larger than the sum of its proper divisors (1).

190029403 is an equidigital number, since it uses as much as digits as its factorization.

190029403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 190029403 is about 13785.1152697393. The cubic root of 190029403 is about 574.9193615966.

Adding to 190029403 its reverse (304920091), we get a palindrome (494949494).

The spelling of 190029403 in words is "one hundred ninety million, twenty-nine thousand, four hundred three".