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30211001232011 is a prime number
BaseRepresentation
bin1101101111010000010111…
…11111110010101010001011
310221222010212121201221012222
412313220023333302222023
512424434112303411021
6144130424203524255
76235446526310015
oct667501377625213
9127863777657188
1030211001232011
119698460661736
12347b11722968b
1313b1b679c7762
1476631257d1b5
15375ccde826ab
hex1b7a0bff2a8b

30211001232011 has 2 divisors, whose sum is σ = 30211001232012. Its totient is φ = 30211001232010.

The previous prime is 30211001231987. The next prime is 30211001232023. The reversal of 30211001232011 is 11023210011203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211001232011 - 218 = 30211000969867 is a prime.

It is a super-2 number, since 2×302110012320112 (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30211001232091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105500616005 + 15105500616006.

It is an arithmetic number, because the mean of its divisors is an integer number (15105500616006).

Almost surely, 230211001232011 is an apocalyptic number.

30211001232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211001232011 is an equidigital number, since it uses as much as digits as its factorization.

30211001232011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30211001232011 its reverse (11023210011203), we get a palindrome (41234211243214).

The spelling of 30211001232011 in words is "thirty trillion, two hundred eleven billion, one million, two hundred thirty-two thousand, eleven".