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13213332201 = 319841221987
BaseRepresentation
bin11000100111001001…
…10111001011101001
31021002212012211020010
430103210313023221
5204030103112301
610023051322133
7645303320256
oct142344671351
937085184203
1013213332201
115670644063
122689150349
131327646484
148d4c1c42d
155250415d6
hex3139372e9

13213332201 has 8 divisors (see below), whose sum is σ = 17618743584. Its totient is φ = 8808404480.

The previous prime is 13213332191. The next prime is 13213332211. The reversal of 13213332201 is 10223331231.

It is an interprime number because it is at equal distance from previous prime (13213332191) and next prime (13213332211).

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

It is a cyclic number.

It is not a de Polignac number, because 13213332201 - 211 = 13213330153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13213332211) 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, 51471 + ... + 170516.

It is an arithmetic number, because the mean of its divisors is an integer number (2202342948).

Almost surely, 213213332201 is an apocalyptic number.

It is an amenable number.

13213332201 is a deficient number, since it is larger than the sum of its proper divisors (4405411383).

13213332201 is a wasteful number, since it uses less digits than its factorization.

13213332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241831.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13213332201 its reverse (10223331231), we get a palindrome (23436663432).

The spelling of 13213332201 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 3 19841 59523 221987 665961 4404444067 13213332201