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2135110001 is a prime number
BaseRepresentation
bin111111101000011…
…0011000101110001
312111210120211022012
41333100303011301
513333042010001
6551510452305
7103624064333
oct17720630561
95453524265
102135110001
119a6239822
124b7064095
132804619cb
141637c9453
15c76a02bb
hex7f433171

2135110001 has 2 divisors, whose sum is σ = 2135110002. Its totient is φ = 2135110000.

The previous prime is 2135109979. The next prime is 2135110057. The reversal of 2135110001 is 1000115312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2134532401 + 577600 = 46201^2 + 760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2135110001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135110091) 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, 1067555000 + 1067555001.

It is an arithmetic number, because the mean of its divisors is an integer number (1067555001).

Almost surely, 22135110001 is an apocalyptic number.

It is an amenable number.

2135110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135110001 is an equidigital number, since it uses as much as digits as its factorization.

2135110001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 2135110001 is about 46207.2505241331. The cubic root of 2135110001 is about 1287.6764456831.

Adding to 2135110001 its reverse (1000115312), we get a palindrome (3135225313).

The spelling of 2135110001 in words is "two billion, one hundred thirty-five million, one hundred ten thousand, one".