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293270141 is a prime number
BaseRepresentation
bin10001011110101…
…111001001111101
3202102211200000002
4101132233021331
51100034121031
645033444045
710160516663
oct2136571175
9672750002
10293270141
111405a821a
1282270625
13489b2838
142ad40c33
151ab2eccb
hex117af27d

293270141 has 2 divisors, whose sum is σ = 293270142. Its totient is φ = 293270140.

The previous prime is 293270113. The next prime is 293270161. The reversal of 293270141 is 141072392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236267641 + 57002500 = 15371^2 + 7550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-293270141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (293270101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146635070 + 146635071.

It is an arithmetic number, because the mean of its divisors is an integer number (146635071).

Almost surely, 2293270141 is an apocalyptic number.

It is an amenable number.

293270141 is a deficient number, since it is larger than the sum of its proper divisors (1).

293270141 is an equidigital number, since it uses as much as digits as its factorization.

293270141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 293270141 is about 17125.1318535070. The cubic root of 293270141 is about 664.3892793134.

The spelling of 293270141 in words is "two hundred ninety-three million, two hundred seventy thousand, one hundred forty-one".