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1310130031222 = 23236920237419
BaseRepresentation
bin10011000100001001110…
…101011100101001110110
311122020200012210100122201
4103010021311130221312
5132431121241444342
62441510533215114
7163440146344165
oct23041165345166
94566605710581
101310130031222
1146569427a621
12191ab3a9149a
1396710a1165c
14475a6ab93dc
152412d41adb7
hex13109d5ca76

1310130031222 has 8 divisors (see below), whose sum is σ = 1965255856200. Its totient is φ = 655044745824.

The previous prime is 1310130031213. The next prime is 1310130031237. The reversal of 1310130031222 is 2221300310131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1310130031222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10053972 + ... + 10183447.

It is an arithmetic number, because the mean of its divisors is an integer number (245656982025).

Almost surely, 21310130031222 is an apocalyptic number.

1310130031222 is a deficient number, since it is larger than the sum of its proper divisors (655125824978).

1310130031222 is a wasteful number, since it uses less digits than its factorization.

1310130031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20269790.

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

Adding to 1310130031222 its reverse (2221300310131), we get a palindrome (3531430341353).

The spelling of 1310130031222 in words is "one trillion, three hundred ten billion, one hundred thirty million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 32369 64738 20237419 40474838 655065015611 1310130031222