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293031040273 = 1493917502081
BaseRepresentation
bin1000100001110100000…
…00101101010100010001
31001000100211121012012121
410100322000231110101
514300111421242043
6342341104054241
730112403513446
oct4207200552421
91030324535177
10293031040273
11103301423754
124895b604381
132182c0a32ba
141027b7859cd
157950976ded
hex443a02d511

293031040273 has 8 divisors (see below), whose sum is σ = 295073591400. Its totient is φ = 290989501440.

The previous prime is 293031040249. The next prime is 293031040283. The reversal of 293031040273 is 372040130392.

It can be written as a sum of positive squares in 4 ways, for example, as 60178467969 + 232852572304 = 245313^2 + 482548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 293031040273 - 225 = 292997485841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (293031040283) 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, 332593 + ... + 834673.

It is an arithmetic number, because the mean of its divisors is an integer number (36884198925).

Almost surely, 2293031040273 is an apocalyptic number.

It is an amenable number.

293031040273 is a deficient number, since it is larger than the sum of its proper divisors (2042551127).

293031040273 is a wasteful number, since it uses less digits than its factorization.

293031040273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506147.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 293031040273 in words is "two hundred ninety-three billion, thirty-one million, forty thousand, two hundred seventy-three".

Divisors: 1 149 3917 502081 583633 74810069 1966651277 293031040273