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272001287 is a prime number
BaseRepresentation
bin10000001101100…
…110100100000111
3200221211002121202
4100031212210013
51024113020122
642553533115
76511654445
oct2015464407
9627732552
10272001287
1112a5a0658
127711419b
1344476a0c
14281a5b95
1518d2ce92
hex10366907

272001287 has 2 divisors, whose sum is σ = 272001288. Its totient is φ = 272001286.

The previous prime is 272001281. The next prime is 272001293. The reversal of 272001287 is 782100272.

It is a balanced prime because it is at equal distance from previous prime (272001281) and next prime (272001293).

It is a cyclic number.

It is not a de Polignac number, because 272001287 - 24 = 272001271 is a prime.

272001287 is a modest number, since divided by 1287 gives 272 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272001281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136000643 + 136000644.

It is an arithmetic number, because the mean of its divisors is an integer number (136000644).

Almost surely, 2272001287 is an apocalyptic number.

272001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

272001287 is an equidigital number, since it uses as much as digits as its factorization.

272001287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 272001287 is about 16492.4615203432. The cubic root of 272001287 is about 647.9233821608.

The spelling of 272001287 in words is "two hundred seventy-two million, one thousand, two hundred eighty-seven".