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13102102010120 = 23512713259194521
BaseRepresentation
bin1011111010101001001000…
…1000101101100100001000
31201101112211000110001022212
42332222102020231210020
53204131101103310440
643511004513004252
72521411205355314
oct276522210554410
951345730401285
1013102102010120
1141a1630017142
121577337553688
137406a4b0a916
143342062d6b44
1517ac381d4465
hexbea9222d908

13102102010120 has 64 divisors (see below), whose sum is σ = 29714247014400. Its totient is φ = 5199155458560.

The previous prime is 13102102010113. The next prime is 13102102010159. The reversal of 13102102010120 is 2101020120131.

It is a junction number, because it is equal to n+sod(n) for n = 13102102010095 and 13102102010104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67258460 + ... + 67452980.

It is an arithmetic number, because the mean of its divisors is an integer number (464285109600).

Almost surely, 213102102010120 is an apocalyptic number.

13102102010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102102010120 is an abundant number, since it is smaller than the sum of its proper divisors (16612145004280).

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

13102102010120 is a wasteful number, since it uses less digits than its factorization.

13102102010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207918 (or 207914 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13102102010120 its reverse (2101020120131), we get a palindrome (15203122130251).

The spelling of 13102102010120 in words is "thirteen trillion, one hundred two billion, one hundred two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 13259 26518 53036 66295 106072 132590 194521 265180 389042 530360 778084 972605 1556168 1683893 1945210 3367786 3890420 6735572 7780840 8419465 13471144 16838930 24704167 33677860 49408334 67355720 98816668 123520835 197633336 247041670 494083340 988166680 2579153939 5158307878 10316615756 12895769695 20633231512 25791539390 51583078780 103166157560 327552550253 655105100506 1310210201012 1637762751265 2620420402024 3275525502530 6551051005060 13102102010120