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130312727712 = 2532835451503
BaseRepresentation
bin111100101011100111…
…1100110110010100000
3110110100201101110101200
41321113033212302200
54113340024241322
6135510450001200
712262161623646
oct1712717466240
9413321343350
10130312727712
11502a1157092
1221309576200
13c39990a90b
146442c33196
1535ca5388ac
hex1e573e6ca0

130312727712 has 72 divisors (see below), whose sum is σ = 375041669184. Its totient is φ = 42914223744.

The previous prime is 130312727663. The next prime is 130312727801. The reversal of 130312727712 is 217727213031.

130312727712 is a `hidden beast` number, since 1 + 303 + 1 + 272 + 77 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2701848 + ... + 2749655.

It is an arithmetic number, because the mean of its divisors is an integer number (5208912072).

Almost surely, 2130312727712 is an apocalyptic number.

130312727712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130312727712 is an abundant number, since it is smaller than the sum of its proper divisors (244728941472).

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

130312727712 is a wasteful number, since it uses less digits than its factorization.

130312727712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451602 (or 5451591 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 130312727712 in words is "one hundred thirty billion, three hundred twelve million, seven hundred twenty-seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 83 96 144 166 249 288 332 498 664 747 996 1328 1494 1992 2656 2988 3984 5976 7968 11952 23904 5451503 10903006 16354509 21806012 32709018 43612024 49063527 65418036 87224048 98127054 130836072 174448096 196254108 261672144 392508216 452474749 523344288 785016432 904949498 1357424247 1570032864 1809898996 2714848494 3619797992 4072272741 5429696988 7239595984 8144545482 10859393976 14479191968 16289090964 21718787952 32578181928 43437575904 65156363856 130312727712