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1214103271 is a prime number
BaseRepresentation
bin100100001011101…
…1011111011100111
310010121112211120211
41020113123323213
54441302301041
6320250240251
742041464453
oct11027337347
93117484524
101214103271
11573369837
1229a726087
131646c1904
14b7361663
15718c4481
hex485dbee7

1214103271 has 2 divisors, whose sum is σ = 1214103272. Its totient is φ = 1214103270.

The previous prime is 1214103197. The next prime is 1214103281. The reversal of 1214103271 is 1723014121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214103271 - 29 = 1214102759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214103281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607051635 + 607051636.

It is an arithmetic number, because the mean of its divisors is an integer number (607051636).

Almost surely, 21214103271 is an apocalyptic number.

1214103271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214103271 is an equidigital number, since it uses as much as digits as its factorization.

1214103271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1214103271 is about 34843.9847175951. The cubic root of 1214103271 is about 1066.8054107393.

Adding to 1214103271 its reverse (1723014121), we get a palindrome (2937117392).

The spelling of 1214103271 in words is "one billion, two hundred fourteen million, one hundred three thousand, two hundred seventy-one".