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1313222331110 = 251031274973137
BaseRepresentation
bin10011000111000010001…
…001101000101011100110
311122112122201111110122012
4103013002021220223212
5133003434404043420
62443141440034222
7163606605431564
oct23070211505346
94575581443565
101313222331110
11466a30852268
12192617602972
1396ab45718c1
14477bb66aa34
152425eb42dc5
hex131c2268ae6

1313222331110 has 16 divisors (see below), whose sum is σ = 2386749714336. Its totient is φ = 520189039488.

The previous prime is 1313222331077. The next prime is 1313222331121. The reversal of 1313222331110 is 111332223131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637485539 + ... + 637487598.

It is an arithmetic number, because the mean of its divisors is an integer number (149171857146).

Almost surely, 21313222331110 is an apocalyptic number.

1313222331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313222331110 is a deficient number, since it is larger than the sum of its proper divisors (1073527383226).

1313222331110 is a wasteful number, since it uses less digits than its factorization.

1313222331110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274973247.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1313222331110 its reverse (111332223131), we get a palindrome (1424554554241).

The spelling of 1313222331110 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 103 206 515 1030 1274973137 2549946274 6374865685 12749731370 131322233111 262644466222 656611165555 1313222331110