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13122413552050 = 2521123858933731
BaseRepresentation
bin1011111011110100110011…
…0011000110000110110010
31201110111020120012021202121
42332331030303012012302
53204444200332131200
643524204211504454
72523030432542605
oct276751463060662
951414216167677
1013122413552050
1141aa203393230
12157b2658b812a
13742590bc499a
143351b1b1833c
1517b52648de1a
hexbef4ccc61b2

13122413552050 has 24 divisors (see below), whose sum is σ = 26626570044912. Its totient is φ = 4771786746000.

The previous prime is 13122413552009. The next prime is 13122413552107. The reversal of 13122413552050 is 5025531422131.

It is a junction number, because it is equal to n+sod(n) for n = 13122413551997 and 13122413552015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11929466316 + ... + 11929467415.

It is an arithmetic number, because the mean of its divisors is an integer number (1109440418538).

Almost surely, 213122413552050 is an apocalyptic number.

13122413552050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122413552050 is an abundant number, since it is smaller than the sum of its proper divisors (13504156492862).

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

13122413552050 is a wasteful number, since it uses less digits than its factorization.

13122413552050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23858933754 (or 23858933749 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 13122413552050 its reverse (5025531422131), we get a palindrome (18147944974181).

The spelling of 13122413552050 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, five hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 23858933731 47717867462 119294668655 238589337310 262448271041 524896542082 596473343275 1192946686550 1312241355205 2624482710410 6561206776025 13122413552050