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133052771431 is a prime number
BaseRepresentation
bin111101111101010010…
…0000010110001100111
3110201102200021002202101
41323322210002301213
54134443002141211
6141042410352531
712420112616416
oct1737244026147
9421380232671
10133052771431
1151477903528
122195312b747
13c7154a4a68
146622acb47d
1536dad7d5c1
hex1efa902c67

133052771431 has 2 divisors, whose sum is σ = 133052771432. Its totient is φ = 133052771430.

The previous prime is 133052771281. The next prime is 133052771447. The reversal of 133052771431 is 134177250331.

It is a strong prime.

It is an emirp because it is prime and its reverse (134177250331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133052771431 is a prime.

It is a super-2 number, since 2×1330527714312 (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 (133052751431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66526385715 + 66526385716.

It is an arithmetic number, because the mean of its divisors is an integer number (66526385716).

Almost surely, 2133052771431 is an apocalyptic number.

133052771431 is a deficient number, since it is larger than the sum of its proper divisors (1).

133052771431 is an equidigital number, since it uses as much as digits as its factorization.

133052771431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 133052771431 in words is "one hundred thirty-three billion, fifty-two million, seven hundred seventy-one thousand, four hundred thirty-one".