Search a number
-
+
321214423231001 = 2503153353836839
BaseRepresentation
bin100100100001001001000111…
…1100101111110101000011001
31120010022210120102222020212002
41021002102033211332220121
5314100234114321343001
63055055511402530345
7124441655564612126
oct11102221745765031
91503283512866762
10321214423231001
11933922a9964573
12300396105069b5
1310a3050c198961
145946c0a98574d
1527207ce76546b
hex124248f97ea19

321214423231001 has 8 divisors (see below), whose sum is σ = 321345234445440. Its totient is φ = 321083614001952.

The previous prime is 321214423230977. The next prime is 321214423231003. The reversal of 321214423231001 is 100132324412123.

It is a happy number.

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 321214423231001 - 210 = 321214423229977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (321214423231003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383424140 + ... + 384260978.

It is an arithmetic number, because the mean of its divisors is an integer number (40168154305680).

Almost surely, 2321214423231001 is an apocalyptic number.

It is an amenable number.

321214423231001 is a deficient number, since it is larger than the sum of its proper divisors (130811214439).

321214423231001 is a wasteful number, since it uses less digits than its factorization.

321214423231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992695.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 321214423231001 its reverse (100132324412123), we get a palindrome (421346747643124).

The spelling of 321214423231001 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twenty-three million, two hundred thirty-one thousand, one".

Divisors: 1 2503 153353 836839 383842559 2094608017 128331771167 321214423231001