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13122100012233 = 3149109326858123
BaseRepresentation
bin1011111011110011101000…
…0111000010010011001001
31201110110102201012210222210
42332330322013002103021
53204443030100342413
643524113131335333
72523016604521422
oct276747207022311
951413381183883
1013122100012233
1141aa062401113
12157b1988b1549
13742540c66074
1433518221c649
1517b508ba83c3
hexbef3a1c24c9

13122100012233 has 16 divisors (see below), whose sum is σ = 17629672593600. Its totient is φ = 8681404490304.

The previous prime is 13122100012171. The next prime is 13122100012243. The reversal of 13122100012233 is 33221000122131.

It is not a de Polignac number, because 13122100012233 - 212 = 13122100008137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122100012243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12940491 + ... + 13917632.

It is an arithmetic number, because the mean of its divisors is an integer number (1101854537100).

Almost surely, 213122100012233 is an apocalyptic number.

It is an amenable number.

13122100012233 is a deficient number, since it is larger than the sum of its proper divisors (4507572581367).

13122100012233 is a wasteful number, since it uses less digits than its factorization.

13122100012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26859368.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13122100012233 its reverse (33221000122131), we get a palindrome (46343100134364).

The spelling of 13122100012233 in words is "thirteen trillion, one hundred twenty-two billion, one hundred million, twelve thousand, two hundred thirty-three".

Divisors: 1 3 149 447 1093 3279 162857 488571 26858123 80574369 4001860327 12005580981 29355928439 88067785317 4374033337411 13122100012233