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131141330201789 is a prime number
BaseRepresentation
bin11101110100010110111000…
…011001101110110010111101
3122012022222200210010211210222
4131310112320121232302331
5114142104421012424124
61142525255001111125
736423435262306235
oct3564267031566275
9565288623124728
10131141330201789
11388707a9062586
121286009a1884a5
135823760b9375b
1424553ba776cc5
1510264486da25e
hex7745b866ecbd

131141330201789 has 2 divisors, whose sum is σ = 131141330201790. Its totient is φ = 131141330201788.

The previous prime is 131141330201771. The next prime is 131141330201797. The reversal of 131141330201789 is 987102033141131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77415977863225 + 53725352338564 = 8798635^2 + 7329758^2 .

It is an emirp because it is prime and its reverse (987102033141131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131141330201789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131141330201389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65570665100894 + 65570665100895.

It is an arithmetic number, because the mean of its divisors is an integer number (65570665100895).

Almost surely, 2131141330201789 is an apocalyptic number.

It is an amenable number.

131141330201789 is a deficient number, since it is larger than the sum of its proper divisors (1).

131141330201789 is an equidigital number, since it uses as much as digits as its factorization.

131141330201789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 131141330201789 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred thirty million, two hundred one thousand, seven hundred eighty-nine".