Search a number
-
+
226447071401 is a prime number
BaseRepresentation
bin1101001011100101001…
…1000001100010101001
3210122111111010010002102
43102321103001202221
512202230422241101
6252010042343145
722234366230305
oct3227123014251
9718444103072
10226447071401
1188043517401
1237a787baab5
131847a5a5555
14ad62710d05
155d551d886b
hex34b94c18a9

226447071401 has 2 divisors, whose sum is σ = 226447071402. Its totient is φ = 226447071400.

The previous prime is 226447071377. The next prime is 226447071437. The reversal of 226447071401 is 104170744622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153127429225 + 73319642176 = 391315^2 + 270776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226447071401 is a prime.

It is a super-2 number, since 2×2264470714012 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226447071491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113223535700 + 113223535701.

It is an arithmetic number, because the mean of its divisors is an integer number (113223535701).

Almost surely, 2226447071401 is an apocalyptic number.

It is an amenable number.

226447071401 is a deficient number, since it is larger than the sum of its proper divisors (1).

226447071401 is an equidigital number, since it uses as much as digits as its factorization.

226447071401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 226447071401 in words is "two hundred twenty-six billion, four hundred forty-seven million, seventy-one thousand, four hundred one".