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26321361271 is a prime number
BaseRepresentation
bin11000100000111000…
…000001100101110111
32111221101021200201021
4120200320001211313
5412401232030041
620031502042011
71621160610412
oct304070014567
974841250637
1026321361271
11101877a4337
125126b79307
1326362103aa
1413b9a68b79
15a40bd1cd1
hex620e01977

26321361271 has 2 divisors, whose sum is σ = 26321361272. Its totient is φ = 26321361270.

The previous prime is 26321361211. The next prime is 26321361277. The reversal of 26321361271 is 17216312362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26321361271 - 233 = 17731426679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26321361277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160680635 + 13160680636.

It is an arithmetic number, because the mean of its divisors is an integer number (13160680636).

Almost surely, 226321361271 is an apocalyptic number.

26321361271 is a deficient number, since it is larger than the sum of its proper divisors (1).

26321361271 is an equidigital number, since it uses as much as digits as its factorization.

26321361271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The spelling of 26321361271 in words is "twenty-six billion, three hundred twenty-one million, three hundred sixty-one thousand, two hundred seventy-one".