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13224402141 = 313813191987
BaseRepresentation
bin11000101000011110…
…00101110011011101
31021010122001020022220
430110033011303131
5204040421332031
610024124455553
7645466364166
oct142417056335
937118036286
1013224402141
115676915075
1226909aa5b9
131329a21032
148d64a076d
15525ecb596
hex3143c5cdd

13224402141 has 8 divisors (see below), whose sum is σ = 17645309664. Its totient is φ = 8809881360.

The previous prime is 13224402109. The next prime is 13224402193. The reversal of 13224402141 is 14120442231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13224402141 - 25 = 13224402109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224400141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591851 + ... + 1600136.

It is an arithmetic number, because the mean of its divisors is an integer number (2205663708).

Almost surely, 213224402141 is an apocalyptic number.

It is an amenable number.

13224402141 is a deficient number, since it is larger than the sum of its proper divisors (4420907523).

13224402141 is a wasteful number, since it uses less digits than its factorization.

13224402141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193371.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13224402141 its reverse (14120442231), we get a palindrome (27344844372).

The spelling of 13224402141 in words is "thirteen billion, two hundred twenty-four million, four hundred two thousand, one hundred forty-one".

Divisors: 1 3 1381 4143 3191987 9575961 4408134047 13224402141