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1480100221 is a prime number
BaseRepresentation
bin101100000111000…
…1000100101111101
310211011001212210201
41120032020211331
511012401201341
6402511403501
751451433665
oct13016104575
93734055721
101480100221
1169a529226
12353823591
131a7845662
141008031a5
1589e18331
hex5838897d

1480100221 has 2 divisors, whose sum is σ = 1480100222. Its totient is φ = 1480100220.

The previous prime is 1480100197. The next prime is 1480100227. The reversal of 1480100221 is 1220010841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118568025 + 361532196 = 33445^2 + 19014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480100221 - 27 = 1480100093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1480100227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740050110 + 740050111.

It is an arithmetic number, because the mean of its divisors is an integer number (740050111).

Almost surely, 21480100221 is an apocalyptic number.

It is an amenable number.

1480100221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480100221 is an equidigital number, since it uses as much as digits as its factorization.

1480100221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1480100221 is about 38472.0706617151. The cubic root of 1480100221 is about 1139.6295659571.

The spelling of 1480100221 in words is "one billion, four hundred eighty million, one hundred thousand, two hundred twenty-one".