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13431001210 = 2511397101103
BaseRepresentation
bin11001000001000110…
…01101000001111010
31021200000210112222021
430200203031001322
5210001314014320
610100424545054
7653555424634
oct144043150172
937600715867
1013431001210
1157724a5000
12272a02218a
131360778bc3
14915abda54
155391dadaa
hex3208cd07a

13431001210 has 128 divisors (see below), whose sum is σ = 27395117568. Its totient is φ = 4739328000.

The previous prime is 13431001151. The next prime is 13431001223. The reversal of 13431001210 is 1210013431.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130398019 + ... + 130398121.

It is an arithmetic number, because the mean of its divisors is an integer number (214024356).

Almost surely, 213431001210 is an apocalyptic number.

13431001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431001210 is an abundant number, since it is smaller than the sum of its proper divisors (13964116358).

13431001210 is a wasteful number, since it uses less digits than its factorization.

13431001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13431001210 its reverse (1210013431), we get a palindrome (14641014641).

The spelling of 13431001210 in words is "thirteen billion, four hundred thirty-one million, one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 97 101 103 110 121 194 202 206 242 485 505 515 605 970 1010 1030 1067 1111 1133 1210 1331 2134 2222 2266 2662 5335 5555 5665 6655 9797 9991 10403 10670 11110 11330 11737 12221 12463 13310 19594 19982 20806 23474 24442 24926 48985 49955 52015 58685 61105 62315 97970 99910 104030 107767 109901 114433 117370 122210 124630 129107 134431 137093 215534 219802 228866 258214 268862 274186 538835 549505 572165 645535 672155 685465 1009091 1077670 1099010 1144330 1185437 1208911 1258763 1291070 1344310 1370930 2018182 2370874 2417822 2517526 5045455 5927185 6044555 6293815 10090910 11100001 11854370 12089110 12587630 13039807 13298021 13846393 22200002 26079614 26596042 27692786 55500005 65199035 66490105 69231965 111000010 122100011 130398070 132980210 138463930 244200022 610500055 1221000110 1343100121 2686200242 6715500605 13431001210