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23010111001 is a prime number
BaseRepresentation
bin10101011011100000…
…100110111000011001
32012101121120202021101
4111123200212320121
5334111042023001
614323134311401
71443132500503
oct253340467031
965347522241
1023010111001
119838675a69
124562058561
1322291bc3c7
141183da0d73
158ea15aa01
hex55b826e19

23010111001 has 2 divisors, whose sum is σ = 23010111002. Its totient is φ = 23010111000.

The previous prime is 23010110951. The next prime is 23010111043. The reversal of 23010111001 is 10011101032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22970433600 + 39677401 = 151560^2 + 6299^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010111001 - 215 = 23010078233 is a prime.

It is not a weakly prime, because it can be changed into another prime (23010111071) 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, 11505055500 + 11505055501.

It is an arithmetic number, because the mean of its divisors is an integer number (11505055501).

Almost surely, 223010111001 is an apocalyptic number.

It is an amenable number.

23010111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010111001 is an equidigital number, since it uses as much as digits as its factorization.

23010111001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 23010111001 its reverse (10011101032), we get a palindrome (33021212033).

The spelling of 23010111001 in words is "twenty-three billion, ten million, one hundred eleven thousand, one".