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131402334322031 is a prime number
BaseRepresentation
bin11101111000001001111101…
…011101011011110101101111
3122020020221101121102221002012
4131320021331131123311233
5114210343440041301111
61143245222105151435
736451335224602223
oct3570117535336557
9566227347387065
10131402334322031
1138961465089183
12128a279ba8b57b
1358422579904a6
142463c9a80c783
15102d12260948b
hex77827d75bd6f

131402334322031 has 2 divisors, whose sum is σ = 131402334322032. Its totient is φ = 131402334322030.

The previous prime is 131402334321967. The next prime is 131402334322037. The reversal of 131402334322031 is 130223433204131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131402334322031 - 26 = 131402334321967 is a prime.

It is a super-2 number, since 2×1314023343220312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131402334322037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701167161015 + 65701167161016.

It is an arithmetic number, because the mean of its divisors is an integer number (65701167161016).

Almost surely, 2131402334322031 is an apocalyptic number.

131402334322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

131402334322031 is an equidigital number, since it uses as much as digits as its factorization.

131402334322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131402334322031 its reverse (130223433204131), we get a palindrome (261625767526162).

The spelling of 131402334322031 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred thirty-four million, three hundred twenty-two thousand, thirty-one".