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10122212330 = 257915781611
BaseRepresentation
bin10010110110101010…
…01011001111101010
3222010102201122220222
421123111023033222
5131212241243310
64352230050042
7505560246056
oct113325131752
928112648828
1010122212330
1143247a7a3a
121b65aa9922
13c5410a369
146c0496c66
153e399e055
hex25b54b3ea

10122212330 has 32 divisors (see below), whose sum is σ = 18568362240. Its totient is φ = 3972121920.

The previous prime is 10122212329. The next prime is 10122212351. The reversal of 10122212330 is 3321222101.

It is a junction number, because it is equal to n+sod(n) for n = 10122212299 and 10122212308.

It is an unprimeable number.

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, 83225 + ... + 164835.

It is an arithmetic number, because the mean of its divisors is an integer number (580261320).

Almost surely, 210122212330 is an apocalyptic number.

10122212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122212330 is a deficient number, since it is larger than the sum of its proper divisors (8446149910).

10122212330 is a wasteful number, since it uses less digits than its factorization.

10122212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81854.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10122212330 its reverse (3321222101), we get a palindrome (13443434431).

The spelling of 10122212330 in words is "ten billion, one hundred twenty-two million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 79 157 158 314 395 785 790 1570 12403 24806 62015 81611 124030 163222 408055 816110 6447269 12812927 12894538 25625854 32236345 64064635 64472690 128129270 1012221233 2024442466 5061106165 10122212330