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115001202123149 is a prime number
BaseRepresentation
bin11010001001011111001101…
…110011010010000110001101
3120002012000012111200002110212
4122021133031303102012031
5110033134430220420044
61044330453430012205
733136363665252146
oct3211371563220615
9502160174602425
10115001202123149
1133708810583661
1210a94005aa7065
134c2274a4213a4
14205813320aacd
15d466a273da9e
hex6897cdcd218d

115001202123149 has 2 divisors, whose sum is σ = 115001202123150. Its totient is φ = 115001202123148.

The previous prime is 115001202123053. The next prime is 115001202123167. The reversal of 115001202123149 is 941321202100511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87956074680100 + 27045127443049 = 9378490^2 + 5200493^2 .

It is a cyclic number.

It is not a de Polignac number, because 115001202123149 - 216 = 115001202057613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115001202120149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500601061574 + 57500601061575.

It is an arithmetic number, because the mean of its divisors is an integer number (57500601061575).

Almost surely, 2115001202123149 is an apocalyptic number.

It is an amenable number.

115001202123149 is a deficient number, since it is larger than the sum of its proper divisors (1).

115001202123149 is an equidigital number, since it uses as much as digits as its factorization.

115001202123149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 115001202123149 in words is "one hundred fifteen trillion, one billion, two hundred two million, one hundred twenty-three thousand, one hundred forty-nine".