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190380301 is a prime number
BaseRepresentation
bin10110101100011…
…11100100001101
3111021020022200021
423112033210031
5342214132201
630520302141
74501130416
oct1326174415
9437208607
10190380301
11985125a1
1253911951
1330599887
141b3da80d
1511aa8ea1
hexb58f90d

190380301 has 2 divisors, whose sum is σ = 190380302. Its totient is φ = 190380300.

The previous prime is 190380287. The next prime is 190380317. The reversal of 190380301 is 103083091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141015625 + 49364676 = 11875^2 + 7026^2 .

It is a cyclic number.

It is not a de Polignac number, because 190380301 - 29 = 190379789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190380341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95190150 + 95190151.

It is an arithmetic number, because the mean of its divisors is an integer number (95190151).

Almost surely, 2190380301 is an apocalyptic number.

It is an amenable number.

190380301 is a deficient number, since it is larger than the sum of its proper divisors (1).

190380301 is an equidigital number, since it uses as much as digits as its factorization.

190380301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 190380301 is about 13797.8368232125. The cubic root of 190380301 is about 575.2730156546.

The spelling of 190380301 in words is "one hundred ninety million, three hundred eighty thousand, three hundred one".