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201002012310049 is a prime number
BaseRepresentation
bin101101101100111101101101…
…100010101111101000100001
3222100200121022211120102111021
4231230331231202233220201
5202321204110122410144
61551255014422445441
760223626146365636
oct5554755542575041
9870617284512437
10201002012310049
11590555249235a5
121a663653293881
138820540421c12
14378c79940c18d
1518387cc2ea884
hexb6cf6d8afa21

201002012310049 has 2 divisors, whose sum is σ = 201002012310050. Its totient is φ = 201002012310048.

The previous prime is 201002012310017. The next prime is 201002012310089. The reversal of 201002012310049 is 940013210200102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193725533035024 + 7276479275025 = 13918532^2 + 2697495^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002012310049 - 25 = 201002012310017 is a prime.

It is not a weakly prime, because it can be changed into another prime (201002012310089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501006155024 + 100501006155025.

It is an arithmetic number, because the mean of its divisors is an integer number (100501006155025).

Almost surely, 2201002012310049 is an apocalyptic number.

It is an amenable number.

201002012310049 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002012310049 is an equidigital number, since it uses as much as digits as its factorization.

201002012310049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 201002012310049 in words is "two hundred one trillion, two billion, twelve million, three hundred ten thousand, forty-nine".