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13122345323404 = 2212281267126971
BaseRepresentation
bin1011111011110100100010…
…1110110100101110001100
31201110111001210210220122201
42332331020232310232030
53204444030400322104
643524153333251244
72523025643604352
oct276751056645614
951414053726581
1013122345323404
1141aa178922019
12157b246a93b24
1374257ca264c5
143351a6a377d2
1517b5204b30a4
hexbef48bb4b8c

13122345323404 has 12 divisors (see below), whose sum is σ = 22965974290728. Its totient is φ = 6560638383200.

The previous prime is 13122345323387. The next prime is 13122345323453. The reversal of 13122345323404 is 40432354322131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133514362 + ... + 133612609.

It is an arithmetic number, because the mean of its divisors is an integer number (1913831190894).

Almost surely, 213122345323404 is an apocalyptic number.

It is an amenable number.

13122345323404 is a deficient number, since it is larger than the sum of its proper divisors (9843628967324).

13122345323404 is a wasteful number, since it uses less digits than its factorization.

13122345323404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267139256 (or 267139254 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 13122345323404 its reverse (40432354322131), we get a palindrome (53554699645535).

The spelling of 13122345323404 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty-five million, three hundred twenty-three thousand, four hundred four".

Divisors: 1 2 4 12281 24562 49124 267126971 534253942 1068507884 3280586330851 6561172661702 13122345323404