Search a number
-
+
221411030301 = 321712487115891
BaseRepresentation
bin1100111000110100100…
…0000011010100011101
3210011111111220201102200
43032031020003110131
512111422210432201
6245414222442113
721665525463606
oct3161510032435
9704444821380
10221411030301
118599983316a
1236ab2133339
1317b57138086
14aa0594adad
155b5d013386
hex338d20351d

221411030301 has 24 divisors (see below), whose sum is σ = 338658675264. Its totient is φ = 138912243840.

The previous prime is 221411030297. The next prime is 221411030311. The reversal of 221411030301 is 103030114122.

221411030301 is a `hidden beast` number, since 221 + 4 + 110 + 30 + 301 = 666.

It is not a de Polignac number, because 221411030301 - 22 = 221411030297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221411030311) 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 in 23 ways as a sum of consecutive naturals, for example, 1852566 + ... + 1968456.

It is an arithmetic number, because the mean of its divisors is an integer number (14110778136).

Almost surely, 2221411030301 is an apocalyptic number.

It is an amenable number.

221411030301 is a deficient number, since it is larger than the sum of its proper divisors (117247644963).

221411030301 is a wasteful number, since it uses less digits than its factorization.

221411030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128401 (or 128398 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 221411030301 its reverse (103030114122), we get a palindrome (324441144423).

The spelling of 221411030301 in words is "two hundred twenty-one billion, four hundred eleven million, thirty thousand, three hundred one".

Divisors: 1 3 9 17 51 153 12487 37461 112383 115891 212279 347673 636837 1043019 1910511 1970147 5910441 17731323 1447130917 4341392751 13024178253 24601225589 73803676767 221411030301