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10220312330 = 258911483497
BaseRepresentation
bin10011000010010110…
…11001011100001010
3222101021022122211022
421201023121130022
5131412344443310
64410052432442
7511161135644
oct114113313412
928337278738
1010220312330
114375110a18
121b92918722
13c6b5370b7
146cd511894
153ec3caa55
hex2612d970a

10220312330 has 16 divisors (see below), whose sum is σ = 18603266760. Its totient is φ = 4042190592.

The previous prime is 10220312321. The next prime is 10220312339. The reversal of 10220312330 is 3321302201.

It is an interprime number because it is at equal distance from previous prime (10220312321) and next prime (10220312339).

It can be written as a sum of positive squares in 4 ways, for example, as 9386315689 + 833996641 = 96883^2 + 28879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220312299 and 10220312308.

It is not an unprimeable number, because it can be changed into a prime (10220312339) 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, 5740859 + ... + 5742638.

Almost surely, 210220312330 is an apocalyptic number.

10220312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220312330 is a deficient number, since it is larger than the sum of its proper divisors (8382954430).

10220312330 is a wasteful number, since it uses less digits than its factorization.

10220312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483593.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10220312330 its reverse (3321302201), we get a palindrome (13541614531).

The spelling of 10220312330 in words is "ten billion, two hundred twenty million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 11483497 22966994 57417485 114834970 1022031233 2044062466 5110156165 10220312330