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13224301400 = 2352223296509
BaseRepresentation
bin11000101000011101…
…01101001101011000
31021010121212010010202
430110032231031120
5204040410121100
610024122401332
7645465464402
oct142416551530
937117763122
1013224301400
115676856412
122690960248
1313299b721b
148d6475b72
15525eab7d5
hex3143ad358

13224301400 has 48 divisors (see below), whose sum is σ = 30884481600. Its totient is φ = 5265982080.

The previous prime is 13224301393. The next prime is 13224301423. The reversal of 13224301400 is 410342231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103655 + ... + 192854.

It is an arithmetic number, because the mean of its divisors is an integer number (643426700).

Almost surely, 213224301400 is an apocalyptic number.

13224301400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13224301400 is an abundant number, since it is smaller than the sum of its proper divisors (17660180200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13224301400 is a wasteful number, since it uses less digits than its factorization.

13224301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296748 (or 296739 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13224301400 its reverse (410342231), we get a palindrome (13634643631).

The spelling of 13224301400 in words is "thirteen billion, two hundred twenty-four million, three hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 223 446 892 1115 1784 2230 4460 5575 8920 11150 22300 44600 296509 593018 1186036 1482545 2372072 2965090 5930180 7412725 11860360 14825450 29650900 59301800 66121507 132243014 264486028 330607535 528972056 661215070 1322430140 1653037675 2644860280 3306075350 6612150700 13224301400