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11073143601 = 321394642253
BaseRepresentation
bin10100101000000001…
…01100001100110001
31001120201001222101200
422110000230030301
5140134211043401
65030435521413
7541255111332
oct122400541461
931521058350
1011073143601
114772556753
122190459269
131076126ca0
147708b0289
1544c1db686
hex29402c331

11073143601 has 12 divisors (see below), whose sum is σ = 17224890228. Its totient is φ = 6814242144.

The previous prime is 11073143569. The next prime is 11073143617. The reversal of 11073143601 is 10634137011.

11073143601 is a `hidden beast` number, since 1 + 10 + 7 + 3 + 1 + 43 + 601 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4761000000 + 6312143601 = 69000^2 + 79449^2 .

It is not a de Polignac number, because 11073143601 - 25 = 11073143569 is a prime.

It is a super-2 number, since 2×110731436012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11073143671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47321010 + ... + 47321243.

It is an arithmetic number, because the mean of its divisors is an integer number (1435407519).

Almost surely, 211073143601 is an apocalyptic number.

It is an amenable number.

11073143601 is a deficient number, since it is larger than the sum of its proper divisors (6151746627).

11073143601 is a wasteful number, since it uses less digits than its factorization.

11073143601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94642272 (or 94642269 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 11073143601 in words is "eleven billion, seventy-three million, one hundred forty-three thousand, six hundred one".

Divisors: 1 3 9 13 39 117 94642253 283926759 851780277 1230349289 3691047867 11073143601