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421304013133141 = 9671309333275911
BaseRepresentation
bin101111111001011000111110…
…0000010111001010101010101
32001020201021022001111100202111
41133302301330002321111111
5420210121104330230031
64052012220340111021
7154512132123501355
oct13762617402712525
92036637261440674
10421304013133141
1111227103504a186
123b303659695471
1315110a4b1982c8
14760731a022b65
1533a913e3a61b1
hex17f2c7c0b9555

421304013133141 has 8 divisors (see below), whose sum is σ = 421771918392704. Its totient is φ = 420836174453520.

The previous prime is 421304013133117. The next prime is 421304013133181. The reversal of 421304013133141 is 141331310403124.

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 421304013133141 - 27 = 421304013133013 is a prime.

It is a super-3 number, since 3×4213040131331413 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421304013133181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3977025 + ... + 29298886.

It is an arithmetic number, because the mean of its divisors is an integer number (52721489799088).

Almost surely, 2421304013133141 is an apocalyptic number.

It is an amenable number.

421304013133141 is a deficient number, since it is larger than the sum of its proper divisors (467905259563).

421304013133141 is a wasteful number, since it uses less digits than its factorization.

421304013133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33289971.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 421304013133141 its reverse (141331310403124), we get a palindrome (562635323536265).

The spelling of 421304013133141 in words is "four hundred twenty-one trillion, three hundred four billion, thirteen million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 967 13093 12660931 33275911 32177805937 435681502723 421304013133141