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3103212050989 is a prime number
BaseRepresentation
bin101101001010000101110…
…110100001101000101101
3101222122221011221201022021
4231022011312201220231
5401320334241112424
610333332415550141
7440125326133531
oct55120566415055
911878834851267
103103212050989
11a97079336276
1242150b52b351
1319682993a41b
14aa2a679bbc1
1555ac595c4e4
hex2d285da1a2d

3103212050989 has 2 divisors, whose sum is σ = 3103212050990. Its totient is φ = 3103212050988.

The previous prime is 3103212050951. The next prime is 3103212051011. The reversal of 3103212050989 is 9890502123013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3102794175625 + 417875364 = 1761475^2 + 20442^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103212050989 - 223 = 3103203662381 is a prime.

It is a super-3 number, since 3×31032120509893 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103212050189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551606025494 + 1551606025495.

It is an arithmetic number, because the mean of its divisors is an integer number (1551606025495).

Almost surely, 23103212050989 is an apocalyptic number.

It is an amenable number.

3103212050989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103212050989 is an equidigital number, since it uses as much as digits as its factorization.

3103212050989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 3103212050989 in words is "three trillion, one hundred three billion, two hundred twelve million, fifty thousand, nine hundred eighty-nine".