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10801020507272 = 231350127563409
BaseRepresentation
bin1001110100101100111011…
…1111011001010010001000
31102020120022200122010121122
42131023032333121102020
52403430442222213042
634545530442254412
72163230233331222
oct235131677312210
942216280563548
1010801020507272
113494761548a56
121265387ab7408
136046bb672348
14294ab4c1d412
1513ae5cb177d2
hex9d2cefd9488

10801020507272 has 8 divisors (see below), whose sum is σ = 20251913451150. Its totient is φ = 5400510253632.

The previous prime is 10801020507259. The next prime is 10801020507287. The reversal of 10801020507272 is 27270502010801.

It can be written as a sum of positive squares in only one way, i.e., 7128761160676 + 3672259346596 = 2669974^2 + 1916314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675063781697 + ... + 675063781712.

Almost surely, 210801020507272 is an apocalyptic number.

It is an amenable number.

10801020507272 is a deficient number, since it is larger than the sum of its proper divisors (9450892943878).

10801020507272 is a wasteful number, since it uses less digits than its factorization.

10801020507272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350127563415 (or 1350127563411 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The spelling of 10801020507272 in words is "ten trillion, eight hundred one billion, twenty million, five hundred seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1350127563409 2700255126818 5400510253636 10801020507272