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2238093031 is a prime number
BaseRepresentation
bin1000010101100110…
…1001011011100111
312202222100220110111
42011121221123213
514040422434111
61010030033451
7106314322366
oct20531513347
95688326414
102238093031
11a49388469
12525648887
132988ab205
141733557dd
15d1743a21
hex856696e7

2238093031 has 2 divisors, whose sum is σ = 2238093032. Its totient is φ = 2238093030.

The previous prime is 2238093017. The next prime is 2238093043. The reversal of 2238093031 is 1303908322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238093031 - 27 = 2238092903 is a prime.

It is a super-3 number, since 3×22380930313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2238092984 and 2238093002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238093631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119046515 + 1119046516.

It is an arithmetic number, because the mean of its divisors is an integer number (1119046516).

Almost surely, 22238093031 is an apocalyptic number.

2238093031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238093031 is an equidigital number, since it uses as much as digits as its factorization.

2238093031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2238093031 is about 47308.4879382125. The cubic root of 2238093031 is about 1308.0551197286.

The spelling of 2238093031 in words is "two billion, two hundred thirty-eight million, ninety-three thousand, thirty-one".