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189130203001 is a prime number
BaseRepresentation
bin1011000000100100001…
…0011101111101111001
3200002011210211210012101
42300021002131331321
511044314312444001
6222515112343401
716443552125515
oct2601102357571
9602153753171
10189130203001
11732340838a3
12307a33a4b61
1314ab138182c
149222625145
154dbe053a01
hex2c0909df79

189130203001 has 2 divisors, whose sum is σ = 189130203002. Its totient is φ = 189130203000.

The previous prime is 189130202983. The next prime is 189130203049. The reversal of 189130203001 is 100302031981.

189130203001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152380929600 + 36749273401 = 390360^2 + 191701^2 .

It is an emirp because it is prime and its reverse (100302031981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189130203001 - 29 = 189130202489 is a prime.

It is not a weakly prime, because it can be changed into another prime (189130203701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94565101500 + 94565101501.

It is an arithmetic number, because the mean of its divisors is an integer number (94565101501).

Almost surely, 2189130203001 is an apocalyptic number.

It is an amenable number.

189130203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

189130203001 is an equidigital number, since it uses as much as digits as its factorization.

189130203001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 189130203001 its reverse (100302031981), we get a palindrome (289432234982).

The spelling of 189130203001 in words is "one hundred eighty-nine billion, one hundred thirty million, two hundred three thousand, one".