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1310102001200 = 245217434480513
BaseRepresentation
bin10011000100001000001…
…010100001011000110000
311122020121021001021200202
4103010020022201120300
5132431042103014300
62441504052334332
7163436356162046
oct23041012413060
94566537037622
101310102001200
1146567a475213
12191aa66143a8
1396707c79245
14475a30a0396
152412ac30ad5
hex131082a1630

1310102001200 has 120 divisors (see below), whose sum is σ = 3410172971568. Its totient is φ = 481744650240.

The previous prime is 1310102001151. The next prime is 1310102001209. The reversal of 1310102001200 is 21002010131.

It is not an unprimeable number, because it can be changed into a prime (1310102001209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1947857 + ... + 2532656.

Almost surely, 21310102001200 is an apocalyptic number.

1310102001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310102001200 is an abundant number, since it is smaller than the sum of its proper divisors (2100070970368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310102001200 is a wasteful number, since it uses less digits than its factorization.

1310102001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480591 (or 4480580 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1310102001200 its reverse (21002010131), we get a palindrome (1331104011331).

The spelling of 1310102001200 in words is "one trillion, three hundred ten billion, one hundred two million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 43 50 68 80 85 86 100 136 170 172 200 215 272 340 344 400 425 430 680 688 731 850 860 1075 1360 1462 1700 1720 2150 2924 3400 3440 3655 4300 5848 6800 7310 8600 11696 14620 17200 18275 29240 36550 58480 73100 146200 292400 4480513 8961026 17922052 22402565 35844104 44805130 71688208 76168721 89610260 112012825 152337442 179220520 192662059 224025650 304674884 358441040 380843605 385324118 448051300 609349768 761687210 770648236 896102600 963310295 1218699536 1523374420 1541296472 1792205200 1904218025 1926620590 3046748840 3082592944 3275255003 3808436050 3853241180 4816551475 6093497680 6550510006 7616872100 7706482360 9633102950 13101020012 15233744200 15412964720 16376275015 19266205900 26202040024 30467488400 32752550030 38532411800 52404080048 65505100060 77064823600 81881375075 131010200120 163762750150 262020400240 327525500300 655051000600 1310102001200