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102000320210 = 25314319873851
BaseRepresentation
bin101111011111110110…
…0010101111011010010
3100202021120121010201102
41132333230111323102
53132344040221320
6114505220504402
710240443262565
oct1367754257322
9322246533642
10102000320210
113a2925812a8
121792784b102
139807069779
144d189a04dc
1529beb62175
hex17bfb15ed2

102000320210 has 64 divisors (see below), whose sum is σ = 194078674944. Its totient is φ = 38536344000.

The previous prime is 102000320087. The next prime is 102000320237. The reversal of 102000320210 is 12023000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102000320191 and 102000320200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26484785 + ... + 26488635.

It is an arithmetic number, because the mean of its divisors is an integer number (3032479296).

Almost surely, 2102000320210 is an apocalyptic number.

102000320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102000320210 is a deficient number, since it is larger than the sum of its proper divisors (92078354734).

102000320210 is a wasteful number, since it uses less digits than its factorization.

102000320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102000320210 its reverse (12023000201), we get a palindrome (114023320411).

The spelling of 102000320210 in words is "one hundred two billion, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 31 43 62 86 155 215 310 430 1333 1987 2666 3851 3974 6665 7702 9935 13330 19255 19870 38510 61597 85441 119381 123194 165593 170882 238762 307985 331186 427205 596905 615970 827965 854410 1193810 1655930 2648671 5133383 5297342 7651937 10266766 13243355 15303874 25666915 26486710 38259685 51333830 76519370 237210047 329033291 474420094 658066582 1186050235 1645166455 2372100470 3290332910 10200032021 20400064042 51000160105 102000320210