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1353212207 is a prime number
BaseRepresentation
bin101000010101000…
…0110000100101111
310111022022022011122
41100222012010233
510232410242312
6342140011155
745351054044
oct12052060457
93438268148
101353212207
116349423a6
12319230abb
131874794a9
14cba131cb
157dc01b72
hex50a8612f

1353212207 has 2 divisors, whose sum is σ = 1353212208. Its totient is φ = 1353212206.

The previous prime is 1353212183. The next prime is 1353212233. The reversal of 1353212207 is 7022123531.

It is an a-pointer prime, because the next prime (1353212233) can be obtained adding 1353212207 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353212207 - 26 = 1353212143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353212407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676606103 + 676606104.

It is an arithmetic number, because the mean of its divisors is an integer number (676606104).

Almost surely, 21353212207 is an apocalyptic number.

1353212207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353212207 is an equidigital number, since it uses as much as digits as its factorization.

1353212207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1353212207 is about 36786.0327706047. The cubic root of 1353212207 is about 1106.0853383527.

Adding to 1353212207 its reverse (7022123531), we get a palindrome (8375335738).

The spelling of 1353212207 in words is "one billion, three hundred fifty-three million, two hundred twelve thousand, two hundred seven".