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2131153051 is a prime number
BaseRepresentation
bin111111100000110…
…1101000010011011
312111112010210101111
41333001231002123
513331033344201
6551250001151
7103545334126
oct17701550233
95445123344
102131153051
119a3a86915
124b58761b7
1327c6a7911
141630793bd
15c716cb51
hex7f06d09b

2131153051 has 2 divisors, whose sum is σ = 2131153052. Its totient is φ = 2131153050.

The previous prime is 2131153049. The next prime is 2131153061. The reversal of 2131153051 is 1503511312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131153051 - 21 = 2131153049 is a prime.

Together with 2131153049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2131153061) 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, 1065576525 + 1065576526.

It is an arithmetic number, because the mean of its divisors is an integer number (1065576526).

Almost surely, 22131153051 is an apocalyptic number.

2131153051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131153051 is an equidigital number, since it uses as much as digits as its factorization.

2131153051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2131153051 is about 46164.4132530676. The cubic root of 2131153051 is about 1286.8804801038.

Adding to 2131153051 its reverse (1503511312), we get a palindrome (3634664363).

The spelling of 2131153051 in words is "two billion, one hundred thirty-one million, one hundred fifty-three thousand, fifty-one".