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304131545041 = 97103149204299
BaseRepresentation
bin1000110110011111010…
…01110001011111010001
31002002000110011021001211
410123033221301133101
514440330133420131
6351414402300121
730654443323222
oct4331751613721
91062013137054
10304131545041
11107a88368235
124ab39057641
13228aaa8a10c
1410a11b39249
157da026a5b1
hex46cfa717d1

304131545041 has 16 divisors (see below), whose sum is σ = 312333840000. Its totient is φ = 296071930368.

The previous prime is 304131544987. The next prime is 304131545057. The reversal of 304131545041 is 140545131403.

It is a cyclic number.

It is not a de Polignac number, because 304131545041 - 229 = 303594674129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304131544994 and 304131545012.

It is not an unprimeable number, because it can be changed into a prime (304131548041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386510 + ... + 1590808.

It is an arithmetic number, because the mean of its divisors is an integer number (19520865000).

Almost surely, 2304131545041 is an apocalyptic number.

It is an amenable number.

304131545041 is a deficient number, since it is larger than the sum of its proper divisors (8202294959).

304131545041 is a wasteful number, since it uses less digits than its factorization.

304131545041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204648.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 304131545041 its reverse (140545131403), we get a palindrome (444676676444).

The spelling of 304131545041 in words is "three hundred four billion, one hundred thirty-one million, five hundred forty-five thousand, forty-one".

Divisors: 1 97 103 149 9991 14453 15347 204299 1488659 19817003 21042797 30440551 2041151309 2952733447 3135376753 304131545041