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304001042141 = 1393121821911
BaseRepresentation
bin1000110110001111101…
…11111100011011011101
31002001200100121000202002
410123013313330123131
514440043231322031
6351353421212045
730651300136256
oct4330767743335
91061610530662
10304001042141
11107a207324a5
124ab01401025
1322889a26774
14109dc687b2d
157d93a8cccb
hex46c7dfc6dd

304001042141 has 4 divisors (see below), whose sum is σ = 304022877984. Its totient is φ = 303979206300.

The previous prime is 304001042041. The next prime is 304001042201. The reversal of 304001042141 is 141240100403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304001042141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304001042041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10897025 + ... + 10924886.

It is an arithmetic number, because the mean of its divisors is an integer number (76005719496).

Almost surely, 2304001042141 is an apocalyptic number.

It is an amenable number.

304001042141 is a deficient number, since it is larger than the sum of its proper divisors (21835843).

304001042141 is a wasteful number, since it uses less digits than its factorization.

304001042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21835842.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 304001042141 its reverse (141240100403), we get a palindrome (445241142544).

The spelling of 304001042141 in words is "three hundred four billion, one million, forty-two thousand, one hundred forty-one".

Divisors: 1 13931 21821911 304001042141