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2012101153 is a prime number
BaseRepresentation
bin111011111101110…
…0011101000100001
312012020010022212221
41313323203220201
513110044214103
6531354151041
7100601402056
oct16773435041
95166108787
102012101153
11942862417
12481a22481
13260b233ca
1415132902d
15bb9a31bd
hex77ee3a21

2012101153 has 2 divisors, whose sum is σ = 2012101154. Its totient is φ = 2012101152.

The previous prime is 2012101141. The next prime is 2012101183. The reversal of 2012101153 is 3511012102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2009101329 + 2999824 = 44823^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012101153 - 29 = 2012100641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012101183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006050576 + 1006050577.

It is an arithmetic number, because the mean of its divisors is an integer number (1006050577).

Almost surely, 22012101153 is an apocalyptic number.

It is an amenable number.

2012101153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012101153 is an equidigital number, since it uses as much as digits as its factorization.

2012101153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2012101153 is about 44856.4505171776. The cubic root of 2012101153 is about 1262.4570249463.

Adding to 2012101153 its reverse (3511012102), we get a palindrome (5523113255).

The spelling of 2012101153 in words is "two billion, twelve million, one hundred one thousand, one hundred fifty-three".