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75135201311 is a prime number
BaseRepresentation
bin100010111111001101…
…0000011000000011111
321011221022010200202202
41011332122003000133
52212334102420221
654303332042115
75266630450022
oct1057632030037
9234838120682
1075135201311
11299569538a5
121268a76333b
1371152c3301
1438caa2d1b9
151e4b371d0b
hex117e68301f

75135201311 has 2 divisors, whose sum is σ = 75135201312. Its totient is φ = 75135201310.

The previous prime is 75135201283. The next prime is 75135201331. The reversal of 75135201311 is 11310253157.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75135201311 - 218 = 75134939167 is a prime.

It is a super-2 number, since 2×751352013112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75135201331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37567600655 + 37567600656.

It is an arithmetic number, because the mean of its divisors is an integer number (37567600656).

Almost surely, 275135201311 is an apocalyptic number.

75135201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

75135201311 is an equidigital number, since it uses as much as digits as its factorization.

75135201311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

Adding to 75135201311 its reverse (11310253157), we get a palindrome (86445454468).

The spelling of 75135201311 in words is "seventy-five billion, one hundred thirty-five million, two hundred one thousand, three hundred eleven".