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304052115352141 = 13176989713214681
BaseRepresentation
bin100010100100010001010011…
…0010101000010101001001101
31110212120002122200212111000201
41011020202212111002221031
5304323042213012232031
62554355340303053501
7121021016601613312
oct10510424625025115
91425502580774021
10304052115352141
1188975861548552
122a1274062a1291
1310086cb72a4b10
1455122b53cad09
15252415ec59d61
hex11488a6542a4d

304052115352141 has 8 divisors (see below), whose sum is σ = 327440949394104. Its totient is φ = 280663311279360.

The previous prime is 304052115352087. The next prime is 304052115352147. The reversal of 304052115352141 is 141253511250403.

It can be written as a sum of positive squares in 4 ways, for example, as 71286330025 + 303980829022116 = 266995^2 + 17435046^2 .

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 304052115352141 - 29 = 304052115351629 is a prime.

It is a super-2 number, since 2×3040521153521412 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304052115352141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304052115352147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16401321 + ... + 29616001.

It is an arithmetic number, because the mean of its divisors is an integer number (40930118674263).

Almost surely, 2304052115352141 is an apocalyptic number.

It is an amenable number.

304052115352141 is a deficient number, since it is larger than the sum of its proper divisors (23388834041963).

304052115352141 is a wasteful number, since it uses less digits than its factorization.

304052115352141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14984591.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 304052115352141 in words is "three hundred four trillion, fifty-two billion, one hundred fifteen million, three hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 13 1769897 13214681 23008661 171790853 23388624257857 304052115352141