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345118041 = 32307124907
BaseRepresentation
bin10100100100100…
…001010101011001
3220001101210221200
4110210201111121
51201322234131
654125024413
711360312022
oct2444412531
9801353850
10345118041
111678a0324
12976b5109
1356667078
1433b99c49
15204722e6
hex14921559

345118041 has 12 divisors (see below), whose sum is σ = 500131632. Its totient is φ = 229327416.

The previous prime is 345118031. The next prime is 345118049. The reversal of 345118041 is 140811543.

It is a happy number.

345118041 is a `hidden beast` number, since 34 + 511 + 80 + 41 = 666.

It is not a de Polignac number, because 345118041 - 29 = 345117529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345117996 and 345118014.

It is not an unprimeable number, because it can be changed into a prime (345118049) 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, 59691 + ... + 65216.

It is an arithmetic number, because the mean of its divisors is an integer number (41677636).

Almost surely, 2345118041 is an apocalyptic number.

It is an amenable number.

345118041 is a deficient number, since it is larger than the sum of its proper divisors (155013591).

345118041 is a wasteful number, since it uses less digits than its factorization.

345118041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125220 (or 125217 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 345118041 is about 18577.3529061597. The cubic root of 345118041 is about 701.4378885902.

Adding to 345118041 its reverse (140811543), we get a palindrome (485929584).

The spelling of 345118041 in words is "three hundred forty-five million, one hundred eighteen thousand, forty-one".

Divisors: 1 3 9 307 921 2763 124907 374721 1124163 38346449 115039347 345118041