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13200213132 = 2232366672587
BaseRepresentation
bin11000100101100101…
…10100010010001100
31021001221112022020200
430102302310102030
5204013223310012
610021502213500
7645053650251
oct142262642214
937057468220
1013200213132
1156641a3557
122684884290
131324a02002
148d31a5428
15523cee3dc
hex312cb448c

13200213132 has 18 divisors (see below), whose sum is σ = 33367205508. Its totient is φ = 4400071032.

The previous prime is 13200213119. The next prime is 13200213151. The reversal of 13200213132 is 23131200231.

13200213132 is a `hidden beast` number, since 1 + 320 + 0 + 213 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183336258 + ... + 183336329.

Almost surely, 213200213132 is an apocalyptic number.

13200213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13200213132 is an abundant number, since it is smaller than the sum of its proper divisors (20166992376).

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

13200213132 is a wasteful number, since it uses less digits than its factorization.

13200213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366672597 (or 366672592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13200213132 its reverse (23131200231), we get a palindrome (36331413363).

The spelling of 13200213132 in words is "thirteen billion, two hundred million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 366672587 733345174 1100017761 1466690348 2200035522 3300053283 4400071044 6600106566 13200213132