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210131042159 is a prime number
BaseRepresentation
bin1100001110110011001…
…0010011111101101111
3202002101101121221200002
43003230302103331233
511420322021322114
6240311033254515
721116146250033
oct3035462237557
9662341557602
10210131042159
118113054a115
123488456443b
1316a7a1cb58c
14a2557d61c3
1556ecab97de
hex30ecc93f6f

210131042159 has 2 divisors, whose sum is σ = 210131042160. Its totient is φ = 210131042158.

The previous prime is 210131042131. The next prime is 210131042183. The reversal of 210131042159 is 951240131012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210131042159 - 220 = 210129993583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210131042119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065521079 + 105065521080.

It is an arithmetic number, because the mean of its divisors is an integer number (105065521080).

Almost surely, 2210131042159 is an apocalyptic number.

210131042159 is a deficient number, since it is larger than the sum of its proper divisors (1).

210131042159 is an equidigital number, since it uses as much as digits as its factorization.

210131042159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 210131042159 in words is "two hundred ten billion, one hundred thirty-one million, forty-two thousand, one hundred fifty-nine".