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310131201011941 is a prime number
BaseRepresentation
bin100011010000100000000110…
…0000100011111000011100101
31111200002020211122000210222001
41012201000030010133003211
5311122142144424340231
63015332150142205301
7122216145162263311
oct10641001404370345
91450066748023861
10310131201011941
118a8a99a395a721
122a949607883831
13104083291c1aca
145682604744b41
1525cc356ca0b61
hex11a100c11f0e5

310131201011941 has 2 divisors, whose sum is σ = 310131201011942. Its totient is φ = 310131201011940.

The previous prime is 310131201011897. The next prime is 310131201011963. The reversal of 310131201011941 is 149110102131013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304542775931716 + 5588425080225 = 17451154^2 + 2363985^2 .

It is a cyclic number.

It is not a de Polignac number, because 310131201011941 - 237 = 309993762058469 is a prime.

It is a super-2 number, since 2×3101312010119412 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310131201011341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155065600505970 + 155065600505971.

It is an arithmetic number, because the mean of its divisors is an integer number (155065600505971).

Almost surely, 2310131201011941 is an apocalyptic number.

It is an amenable number.

310131201011941 is a deficient number, since it is larger than the sum of its proper divisors (1).

310131201011941 is an equidigital number, since it uses as much as digits as its factorization.

310131201011941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

Adding to 310131201011941 its reverse (149110102131013), we get a palindrome (459241303142954).

The spelling of 310131201011941 in words is "three hundred ten trillion, one hundred thirty-one billion, two hundred one million, eleven thousand, nine hundred forty-one".