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1208084409253 is a prime number
BaseRepresentation
bin10001100101000111011…
…100010010101110100101
311021111021110221122121101
4101211013130102232211
5124243124102044003
62322553013320101
7153165313022221
oct21450734225645
94244243848541
101208084409253
11426389177457
12176175036031
1389bca473117
14426860c5781
152165980b11d
hex11947712ba5

1208084409253 has 2 divisors, whose sum is σ = 1208084409254. Its totient is φ = 1208084409252.

The previous prime is 1208084409239. The next prime is 1208084409317. The reversal of 1208084409253 is 3529044808021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1034730425089 + 173353984164 = 1017217^2 + 416358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1208084409253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208084409353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604042204626 + 604042204627.

It is an arithmetic number, because the mean of its divisors is an integer number (604042204627).

Almost surely, 21208084409253 is an apocalyptic number.

It is an amenable number.

1208084409253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208084409253 is an equidigital number, since it uses as much as digits as its factorization.

1208084409253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 1208084409253 in words is "one trillion, two hundred eight billion, eighty-four million, four hundred nine thousand, two hundred fifty-three".