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13122203012112 = 2432311886053453
BaseRepresentation
bin1011111011110100000000…
…1111111100110000010000
31201110110200220000202021010
42332331000033330300100
53204443232432341422
643524131251130520
72523022265146545
oct276750017746020
951413626022233
1013122203012112
1141aa105561487
12157b2072a3a40
137425593ba13c
14335191b90bcc
1517b512c51b0c
hexbef403fcc10

13122203012112 has 40 divisors (see below), whose sum is σ = 35372895079104. Its totient is φ = 4183890815104.

The previous prime is 13122203012111. The next prime is 13122203012141. The reversal of 13122203012112 is 21121030222131.

13122203012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13122203012111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5943025623 + ... + 5943027830.

Almost surely, 213122203012112 is an apocalyptic number.

13122203012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122203012112 is an abundant number, since it is smaller than the sum of its proper divisors (22250692066992).

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

13122203012112 is a wasteful number, since it uses less digits than its factorization.

13122203012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886053487 (or 11886053481 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13122203012112 its reverse (21121030222131), we get a palindrome (34243233234243).

The spelling of 13122203012112 in words is "thirteen trillion, one hundred twenty-two billion, two hundred three million, twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 11886053453 23772106906 35658160359 47544213812 71316320718 95088427624 142632641436 190176855248 273379229419 285265282872 546758458838 570530565744 820137688257 1093516917676 1640275376514 2187033835352 3280550753028 4374067670704 6561101506056 13122203012112