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1030131322 = 2112191571427
BaseRepresentation
bin111101011001101…
…000111001111010
32122210101002111221
4331121220321322
54102203200242
6250115142254
734345654213
oct7531507172
92583332457
101030131322
11489533a00
12248ba498a
13135559b7c
149ab5240a
1560684167
hex3d668e7a

1030131322 has 48 divisors (see below), whose sum is σ = 1800479520. Its totient is φ = 440462880.

The previous prime is 1030131293. The next prime is 1030131331. The reversal of 1030131322 is 2231310301.

It is a super-2 number, since 2×10301313222 = 2122341081130935368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030131296 and 1030131305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721173 + ... + 722599.

It is an arithmetic number, because the mean of its divisors is an integer number (37509990).

Almost surely, 21030131322 is an apocalyptic number.

1030131322 is a deficient number, since it is larger than the sum of its proper divisors (770348198).

1030131322 is a wasteful number, since it uses less digits than its factorization.

1030131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1030131322 is about 32095.6589276494. The cubic root of 1030131322 is about 1009.9445520650.

Adding to 1030131322 its reverse (2231310301), we get a palindrome (3261441623).

The spelling of 1030131322 in words is "one billion, thirty million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 11 19 22 38 121 157 209 242 314 418 1427 1727 2299 2854 2983 3454 4598 5966 15697 18997 27113 31394 32813 37994 54226 65626 172667 224039 298243 345334 360943 448078 596486 721886 2464429 3280673 4256741 4928858 6561346 8513482 27108719 46824151 54217438 93648302 515065661 1030131322