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321054420010 = 25412089374849
BaseRepresentation
bin1001010110000000101…
…01011010110000101010
31010200200211112101022211
410223000111122300222
520230004412420020
6403253530235334
732124012354142
oct4530025326052
91120624471284
10321054420010
11114181939715
1252280585b4a
1324376ab88bc
141177949d922
158540caa85a
hex4ac055ac2a

321054420010 has 32 divisors (see below), whose sum is σ = 592277994000. Its totient is φ = 125229219840.

The previous prime is 321054419977. The next prime is 321054420041. The reversal of 321054420010 is 10024450123.

It can be written as a sum of positive squares in 8 ways, for example, as 200375302689 + 120679117321 = 447633^2 + 347389^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669066 + ... + 1043914.

Almost surely, 2321054420010 is an apocalyptic number.

321054420010 is a deficient number, since it is larger than the sum of its proper divisors (271223573990).

321054420010 is a wasteful number, since it uses less digits than its factorization.

321054420010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376986.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 321054420010 its reverse (10024450123), we get a palindrome (331078870133).

The spelling of 321054420010 in words is "three hundred twenty-one billion, fifty-four million, four hundred twenty thousand, ten".

Divisors: 1 2 5 10 41 82 205 410 2089 4178 10445 20890 85649 171298 374849 428245 749698 856490 1874245 3748490 15368809 30737618 76844045 153688090 783059561 1566119122 3915297805 7830595610 32105442001 64210884002 160527210005 321054420010