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13021212202 = 219342663479
BaseRepresentation
bin11000010000001111…
…11110111000101010
31020121110201010010121
430020013332320222
5203131412242302
65552025433454
7640451322535
oct141007767052
936543633117
1013021212202
1155821534a9
12263493b88a
1312c68baabb
148b74cba1c
15513241e37
hex3081fee2a

13021212202 has 8 divisors (see below), whose sum is σ = 20559808800. Its totient is φ = 6167942604.

The previous prime is 13021212199. The next prime is 13021212229. The reversal of 13021212202 is 20221212031.

It is a happy number.

13021212202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171331702 + ... + 171331777.

It is an arithmetic number, because the mean of its divisors is an integer number (2569976100).

Almost surely, 213021212202 is an apocalyptic number.

13021212202 is a deficient number, since it is larger than the sum of its proper divisors (7538596598).

13021212202 is a wasteful number, since it uses less digits than its factorization.

13021212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342663500.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13021212202 its reverse (20221212031), we get a palindrome (33242424233).

The spelling of 13021212202 in words is "thirteen billion, twenty-one million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 19 38 342663479 685326958 6510606101 13021212202