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13124201244112 = 247117180368251
BaseRepresentation
bin1011111011111011011101…
…0110100110010111010000
31201110122212011001110020201
42332332313112212113100
53210011331004302422
643525101432144544
72523122640636040
oct276766726462720
951418764043221
1013124201244112
1141aaa40500792
12157b684538154
137427b739583a
14335301309720
1517b5cd3b5727
hexbefb75a65d0

13124201244112 has 20 divisors (see below), whose sum is σ = 29060731326496. Its totient is φ = 5624657676000.

The previous prime is 13124201244107. The next prime is 13124201244169. The reversal of 13124201244112 is 21144210242131.

It is a super-2 number, since 2×131242012441122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 58590184014 + ... + 58590184237.

Almost surely, 213124201244112 is an apocalyptic number.

It is an amenable number.

13124201244112 is an abundant number, since it is smaller than the sum of its proper divisors (15936530082384).

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

13124201244112 is a wasteful number, since it uses less digits than its factorization.

13124201244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117180368266 (or 117180368260 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 13124201244112 its reverse (21144210242131), we get a palindrome (34268411486243).

The spelling of 13124201244112 in words is "thirteen trillion, one hundred twenty-four billion, two hundred one million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 117180368251 234360736502 468721473004 820262577757 937442946008 1640525155514 1874885892016 3281050311028 6562100622056 13124201244112