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12100501841 is a prime number
BaseRepresentation
bin10110100010011111…
…10000000101010001
31011020022020011221212
423101033300011101
5144240212024331
65320415425505
7605601366011
oct132117600521
934208204855
1012100501841
11514a46614a
122418525295
1311aac2287c
1482b0ddc41
154ac4c3d2b
hex2d13f0151

12100501841 has 2 divisors, whose sum is σ = 12100501842. Its totient is φ = 12100501840.

The previous prime is 12100501789. The next prime is 12100501843. The reversal of 12100501841 is 14810500121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12025315600 + 75186241 = 109660^2 + 8671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100501841 is a prime.

Together with 12100501843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12100501843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050250920 + 6050250921.

It is an arithmetic number, because the mean of its divisors is an integer number (6050250921).

Almost surely, 212100501841 is an apocalyptic number.

It is an amenable number.

12100501841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100501841 is an equidigital number, since it uses as much as digits as its factorization.

12100501841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 23.

The spelling of 12100501841 in words is "twelve billion, one hundred million, five hundred one thousand, eight hundred forty-one".