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102140303203212 = 223191137517527399
BaseRepresentation
bin10111001110010101100100…
…011111010101101110001100
3111101122111222100101120121120
4113032111210133111232030
5101341431320110000322
61001122335120200540
730341251634200101
oct2716254437255614
9441574870346546
10102140303203212
112a5aa50640316a
12b557584a69150
1344cba3501c091
141b3188d298aa8
15bc1d84e11a5c
hex5ce5647d5b8c

102140303203212 has 96 divisors (see below), whose sum is σ = 253125165888000. Its totient is φ = 31965078039552.

The previous prime is 102140303203199. The next prime is 102140303203223. The reversal of 102140303203212 is 212302303041201.

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, 193404289 + ... + 193931687.

It is an arithmetic number, because the mean of its divisors is an integer number (2636720478000).

Almost surely, 2102140303203212 is an apocalyptic number.

102140303203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102140303203212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126562582944000).

102140303203212 is an abundant number, since it is smaller than the sum of its proper divisors (150984862684788).

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

102140303203212 is a wasteful number, since it uses less digits than its factorization.

102140303203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535055 (or 535053 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102140303203212 its reverse (212302303041201), we get a palindrome (314442606244413).

The spelling of 102140303203212 in words is "one hundred two trillion, one hundred forty billion, three hundred three million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 113 114 226 228 339 452 678 1356 2147 4294 6441 7517 8588 12882 15034 22551 25764 30068 45102 90204 142823 285646 428469 527399 571292 849421 856938 1054798 1582197 1698842 1713876 2109596 2548263 3164394 3397684 5096526 6328788 10020581 10193052 16138999 20041162 30061743 32277998 40082324 48416997 59596087 60123486 64555996 96833994 119192174 120246972 178788261 193667988 238384348 357576522 715153044 1132325653 2264651306 3396976959 3964458283 4529302612 6793953918 7928916566 11893374849 13587907836 15857833132 23786749698 47573499396 75324707377 150649414754 225974122131 301298829508 447983785979 451948244262 895967571958 903896488524 1343951357937 1791935143916 2687902715874 5375805431748 8511691933601 17023383867202 25535075800803 34046767734404 51070151601606 102140303203212