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13224241401 = 3717106134913
BaseRepresentation
bin11000101000011100…
…11110100011111001
31021010121202001211120
430110032132203321
5204040401211101
610024121215453
7645465124440
oct142416364371
937117661746
1013224241401
115676815328
122690931589
131329995b17
148d645bd57
15525e98b36
hex31439e8f9

13224241401 has 32 divisors (see below), whose sum is σ = 21357312768. Its totient is φ = 7105290240.

The previous prime is 13224241369. The next prime is 13224241403. The reversal of 13224241401 is 10414242231.

It is not a de Polignac number, because 13224241401 - 25 = 13224241369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13224241403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361321 + ... + 396233.

It is an arithmetic number, because the mean of its divisors is an integer number (667416024).

Almost surely, 213224241401 is an apocalyptic number.

It is an amenable number.

13224241401 is a deficient number, since it is larger than the sum of its proper divisors (8133071367).

13224241401 is a wasteful number, since it uses less digits than its factorization.

13224241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36001.

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

Adding to 13224241401 its reverse (10414242231), we get a palindrome (23638483632).

The spelling of 13224241401 in words is "thirteen billion, two hundred twenty-four million, two hundred forty-one thousand, four hundred one".

Divisors: 1 3 7 17 21 51 119 357 1061 3183 7427 18037 22281 34913 54111 104739 126259 244391 378777 593521 733173 1780563 4154647 12463941 37042693 111128079 259298851 629725781 777896553 1889177343 4408080467 13224241401