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2102025151 is a prime number
BaseRepresentation
bin111110101001010…
…0101101110111111
312102111022221102101
41331102211232333
513301104301101
6544325405531
7103042630132
oct17522455677
95374287371
102102025151
119895a1676
124a7b698a7
13276649885
1415d256219
15c4817401
hex7d4a5bbf

2102025151 has 2 divisors, whose sum is σ = 2102025152. Its totient is φ = 2102025150.

The previous prime is 2102025143. The next prime is 2102025161. The reversal of 2102025151 is 1515202012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102025151 - 23 = 2102025143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102025161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051012575 + 1051012576.

It is an arithmetic number, because the mean of its divisors is an integer number (1051012576).

Almost surely, 22102025151 is an apocalyptic number.

2102025151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102025151 is an equidigital number, since it uses as much as digits as its factorization.

2102025151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2102025151 is about 45847.8478338951. The cubic root of 2102025151 is about 1280.9906781587.

Adding to 2102025151 its reverse (1515202012), we get a palindrome (3617227163).

The spelling of 2102025151 in words is "two billion, one hundred two million, twenty-five thousand, one hundred fifty-one".