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10220321343 = 316730766449
BaseRepresentation
bin10011000010010110…
…11011101000111111
3222101021100010012010
421201023123220333
5131412400240333
64410052542303
7511161204141
oct114113335077
928337303163
1010220321343
114375117771
121b92921993
13c6b53b22b
146cd514c91
153ec3cd563
hex2612dba3f

10220321343 has 16 divisors (see below), whose sum is σ = 13753555200. Its totient is φ = 6750585216.

The previous prime is 10220321333. The next prime is 10220321347. The reversal of 10220321343 is 34312302201.

It is not a de Polignac number, because 10220321343 - 226 = 10153212479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220321347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120583 + ... + 187031.

It is an arithmetic number, because the mean of its divisors is an integer number (859597200).

Almost surely, 210220321343 is an apocalyptic number.

10220321343 is a deficient number, since it is larger than the sum of its proper divisors (3533233857).

10220321343 is a wasteful number, since it uses less digits than its factorization.

10220321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66926.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10220321343 its reverse (34312302201), we get a palindrome (44532623544).

The spelling of 10220321343 in words is "ten billion, two hundred twenty million, three hundred twenty-one thousand, three hundred forty-three".

Divisors: 1 3 167 307 501 921 51269 66449 153807 199347 11096983 20399843 33290949 61199529 3406773781 10220321343