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321121424039 = 13191300086737
BaseRepresentation
bin1001010110001000101…
…01000001001010100111
31010200212111121112120112
410223010111001022213
520230124041032124
6403304322323235
732125455032153
oct4530425011247
91120774545515
10321121424039
11114206743849
125229aab951b
1324387948860
1411784342063
158546ae390e
hex4ac45412a7

321121424039 has 8 divisors (see below), whose sum is σ = 364024286640. Its totient is φ = 280818734976.

The previous prime is 321121424017. The next prime is 321121424083. The reversal of 321121424039 is 930424121123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321121424039 - 220 = 321120375463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321121423996 and 321121424014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321121424009) 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, 650043122 + ... + 650043615.

It is an arithmetic number, because the mean of its divisors is an integer number (45503035830).

Almost surely, 2321121424039 is an apocalyptic number.

321121424039 is a deficient number, since it is larger than the sum of its proper divisors (42902862601).

321121424039 is a wasteful number, since it uses less digits than its factorization.

321121424039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300086769.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 321121424039 in words is "three hundred twenty-one billion, one hundred twenty-one million, four hundred twenty-four thousand, thirty-nine".

Divisors: 1 13 19 247 1300086737 16901127581 24701648003 321121424039