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10220332321 = 431721138107
BaseRepresentation
bin10011000010010110…
…11110010100100001
3222101021100200020201
421201023132110201
5131412401113241
64410053105201
7511161251143
oct114113362441
928337320221
1010220332321
114375124a41
121b92928201
13c6b543224
146cd518c93
153ec3d1931
hex2612de521

10220332321 has 8 divisors (see below), whose sum is σ = 10464166944. Its totient is φ = 9976777440.

The previous prime is 10220332307. The next prime is 10220332349. The reversal of 10220332321 is 12323302201.

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

It is not a de Polignac number, because 10220332321 - 217 = 10220201249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220332721) 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, 4950 + ... + 143056.

It is an arithmetic number, because the mean of its divisors is an integer number (1308020868).

Almost surely, 210220332321 is an apocalyptic number.

It is an amenable number.

10220332321 is a deficient number, since it is larger than the sum of its proper divisors (243834623).

10220332321 is a wasteful number, since it uses less digits than its factorization.

10220332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139871.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10220332321 its reverse (12323302201), we get a palindrome (22543634522).

The spelling of 10220332321 in words is "ten billion, two hundred twenty million, three hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 43 1721 74003 138107 5938601 237682147 10220332321