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123002013293 is a prime number
BaseRepresentation
bin111001010001101111…
…1011100011001101101
3102202111012222200112222
41302203133130121231
54003402003411133
6132301212005125
711613050601515
oct1624337343155
9382435880488
10123002013293
114818a480145
121ba091607a5
13b7a31250b3
145d4bd14845
1532ed7e5e98
hex1ca37dc66d

123002013293 has 2 divisors, whose sum is σ = 123002013294. Its totient is φ = 123002013292.

The previous prime is 123002013289. The next prime is 123002013313. The reversal of 123002013293 is 392310200321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121161774889 + 1840238404 = 348083^2 + 42898^2 .

It is a cyclic number.

It is not a de Polignac number, because 123002013293 - 22 = 123002013289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123002013193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501006646 + 61501006647.

It is an arithmetic number, because the mean of its divisors is an integer number (61501006647).

Almost surely, 2123002013293 is an apocalyptic number.

It is an amenable number.

123002013293 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002013293 is an equidigital number, since it uses as much as digits as its factorization.

123002013293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 123002013293 in words is "one hundred twenty-three billion, two million, thirteen thousand, two hundred ninety-three".