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13200230214 = 2324347362863
BaseRepresentation
bin11000100101100101…
…11000011101000110
31021001221120011200100
430102302320131012
5204013224331324
610021502424530
7645054051123
oct142262703506
937057504610
1013200230214
115664205376
122684892146
131324a09a12
148d31ab74a
15523d044c9
hex312cb8746

13200230214 has 48 divisors (see below), whose sum is σ = 29888381952. Its totient is φ = 4206296304.

The previous prime is 13200230213. The next prime is 13200230231. The reversal of 13200230214 is 41203200231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200230213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145054 + ... + 217809.

It is an arithmetic number, because the mean of its divisors is an integer number (622674624).

Almost surely, 213200230214 is an apocalyptic number.

13200230214 is an abundant number, since it is smaller than the sum of its proper divisors (16688151738).

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

13200230214 is a wasteful number, since it uses less digits than its factorization.

13200230214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362961 (or 362958 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13200230214 its reverse (41203200231), we get a palindrome (54403430445).

The spelling of 13200230214 in words is "thirteen billion, two hundred million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 43 47 86 94 129 141 258 282 387 423 774 846 2021 4042 6063 12126 18189 36378 362863 725726 1088589 2177178 3265767 6531534 15603109 17054561 31206218 34109122 46809327 51163683 93618654 102327366 140427981 153491049 280855962 306982098 733346123 1466692246 2200038369 4400076738 6600115107 13200230214