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13021211221034 = 214514486978367
BaseRepresentation
bin1011110101111011110010…
…1010110101110000101010
31201002211000121011012102112
42331132330222311300222
53201314420033033114
643405510054402322
72512515516120062
oct275367452656052
951084017135375
1013021211221034
1141702a02aa035
1215637213603a2
13735b83285a93
1433033111c3a2
15178aa190813e
hexbd7bcab5c2a

13021211221034 has 8 divisors (see below), whose sum is σ = 19545277771008. Its totient is φ = 6506118630700.

The previous prime is 13021211221033. The next prime is 13021211221037. The reversal of 13021211221034 is 43012211212031.

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

It is not an unprimeable number, because it can be changed into a prime (13021211221033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243486282 + ... + 2243492085.

It is an arithmetic number, because the mean of its divisors is an integer number (2443159721376).

Almost surely, 213021211221034 is an apocalyptic number.

13021211221034 is a deficient number, since it is larger than the sum of its proper divisors (6524066549974).

13021211221034 is a wasteful number, since it uses less digits than its factorization.

13021211221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486979820.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13021211221034 its reverse (43012211212031), we get a palindrome (56033422433065).

The spelling of 13021211221034 in words is "thirteen trillion, twenty-one billion, two hundred eleven million, two hundred twenty-one thousand, thirty-four".

Divisors: 1 2 1451 2902 4486978367 8973956734 6510605610517 13021211221034