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272205031997219 is a prime number
BaseRepresentation
bin111101111001000110101100…
…001111001111111100100011
31022200210112202200222022022212
4331321012230033033330203
5241134301401142402334
62402533133153152335
7111223110306564506
oct7571065417177443
91280715680868285
10272205031997219
1179807562212442
12266431aa55b6ab
13b8b6a941cba59
144b30b1844b13d
152170a26b5dece
hexf791ac3cff23

272205031997219 has 2 divisors, whose sum is σ = 272205031997220. Its totient is φ = 272205031997218.

The previous prime is 272205031997177. The next prime is 272205031997221. The reversal of 272205031997219 is 912799130502272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-272205031997219 is a prime.

It is a super-2 number, since 2×2722050319972192 (a number of 30 digits) contains 22 as substring.

Together with 272205031997221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272205031997279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136102515998609 + 136102515998610.

It is an arithmetic number, because the mean of its divisors is an integer number (136102515998610).

Almost surely, 2272205031997219 is an apocalyptic number.

272205031997219 is a deficient number, since it is larger than the sum of its proper divisors (1).

272205031997219 is an equidigital number, since it uses as much as digits as its factorization.

272205031997219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 272205031997219 in words is "two hundred seventy-two trillion, two hundred five billion, thirty-one million, nine hundred ninety-seven thousand, two hundred nineteen".