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1352515117 is a prime number
BaseRepresentation
bin101000010011101…
…1011111000101101
310111020222212221111
41100213123320231
510232220440432
6342113032021
745342121522
oct12047337055
93436885844
101352515117
11634506698
12318b55611
13187294105
14cb8b1149
157db15347
hex509dbe2d

1352515117 has 2 divisors, whose sum is σ = 1352515118. Its totient is φ = 1352515116.

The previous prime is 1352515063. The next prime is 1352515169. The reversal of 1352515117 is 7115152531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964661481 + 387853636 = 31059^2 + 19694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1352515117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352515187) 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, 676257558 + 676257559.

It is an arithmetic number, because the mean of its divisors is an integer number (676257559).

Almost surely, 21352515117 is an apocalyptic number.

It is an amenable number.

1352515117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352515117 is an equidigital number, since it uses as much as digits as its factorization.

1352515117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5250, while the sum is 31.

The square root of 1352515117 is about 36776.5566223919. The cubic root of 1352515117 is about 1105.8953771479.

Adding to 1352515117 its reverse (7115152531), we get a palindrome (8467667648).

The spelling of 1352515117 in words is "one billion, three hundred fifty-two million, five hundred fifteen thousand, one hundred seventeen".