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120241041312 = 2537178930121
BaseRepresentation
bin110111111111011101…
…1001010111110100000
3102111100210201210000110
41233332323022332200
53432223201310222
6131123222451320
711454453662520
oct1577673127640
9374323653013
10120241041312
1146aa2a2a017
121b378593b40
13b453111172
145b6936d680
1531db21a30c
hex1bfeecafa0

120241041312 has 48 divisors (see below), whose sum is σ = 360723125952. Its totient is φ = 34354583040.

The previous prime is 120241041307. The next prime is 120241041313. The reversal of 120241041312 is 213140142021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (120241041313) 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, 89464389 + ... + 89465732.

It is an arithmetic number, because the mean of its divisors is an integer number (7515065124).

Almost surely, 2120241041312 is an apocalyptic number.

120241041312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120241041312 is an abundant number, since it is smaller than the sum of its proper divisors (240482084640).

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

120241041312 is a wasteful number, since it uses less digits than its factorization.

120241041312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178930141 (or 178930133 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120241041312 its reverse (213140142021), we get a palindrome (333381183333).

The spelling of 120241041312 in words is "one hundred twenty billion, two hundred forty-one million, forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 178930121 357860242 536790363 715720484 1073580726 1252510847 1431440968 2147161452 2505021694 2862881936 3757532541 4294322904 5010043388 5725763872 7515065082 8588645808 10020086776 15030130164 17177291616 20040173552 30060260328 40080347104 60120520656 120241041312