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130948336746756 = 22346357372
BaseRepresentation
bin11101110001100011001001…
…000110001000000100000100
3122011122112112201220112010000
4131301203021012020010010
5114130424143201344011
61142300500241401300
736403463600101104
oct3561431106100404
9564575481815100
10130948336746756
11387a6972306311
121282a7b9039230
13580b4b532c599
142449d0d037204
151021400424356
hex7718c9188104

130948336746756 has 45 divisors (see below), whose sum is σ = 342325357064229. Its totient is φ = 43649376922656.

The previous prime is 130948336746727. The next prime is 130948336746779. The reversal of 130948336746756 is 657647633849031.

The square root of 130948336746756 is 11443266.

It is a perfect power (a square), and thus also a powerful number.

130948336746756 is a `hidden beast` number, since 1 + 3 + 0 + 9 + 4 + 83 + 36 + 7 + 467 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35948538404100 + 94999798342656 = 5995710^2 + 9746784^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 205660920 + ... + 206296656.

Almost surely, 2130948336746756 is an apocalyptic number.

130948336746756 is the 11443266-th square number.

It is an amenable number.

130948336746756 is an abundant number, since it is smaller than the sum of its proper divisors (211377020317473).

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

130948336746756 is an frugal number, since it uses more digits than its factorization.

130948336746756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271490 (or 635742 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 72.

The spelling of 130948336746756 in words is "one hundred thirty trillion, nine hundred forty-eight billion, three hundred thirty-six million, seven hundred forty-six thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 635737 1271474 1907211 2542948 3814422 5721633 7628844 11443266 17164899 22886532 34329798 51494697 68659596 102989394 205978788 404161533169 808323066338 1212484599507 1616646132676 2424969199014 3637453798521 4849938398028 7274907597042 10912361395563 14549815194084 21824722791126 32737084186689 43649445582252 65474168373378 130948336746756