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1310320130212 = 222316698533619
BaseRepresentation
bin10011000100010101001…
…010100111100010100100
311122021011110111101110001
4103010111022213202210
5132432013423131322
62441541443511044
7163444645223512
oct23042512474244
94567143441401
101310320130212
1146578160a825
12191b47688484
1396741210172
14475c40414b2
152413ee6b827
hex131152a78a4

1310320130212 has 24 divisors (see below), whose sum is σ = 2394192427200. Its totient is φ = 626299292256.

The previous prime is 1310320130209. The next prime is 1310320130213. The reversal of 1310320130212 is 2120310230131.

It is a self number, because there is not a number n which added to its sum of digits gives 1310320130212.

It is not an unprimeable number, because it can be changed into a prime (1310320130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113262 + ... + 4420357.

It is an arithmetic number, because the mean of its divisors is an integer number (99758017800).

Almost surely, 21310320130212 is an apocalyptic number.

It is an amenable number.

1310320130212 is a deficient number, since it is larger than the sum of its proper divisors (1083872296988).

1310320130212 is a wasteful number, since it uses less digits than its factorization.

1310320130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535315 (or 8535313 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310320130212 its reverse (2120310230131), we get a palindrome (3430630360343).

The spelling of 1310320130212 in words is "one trillion, three hundred ten billion, three hundred twenty million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 1669 3338 6676 38387 76774 153548 8533619 17067238 34134476 196273237 392546474 785092948 14242610111 28485220222 56970440444 327580032553 655160065106 1310320130212