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102000003103212 = 223683101511225997
BaseRepresentation
bin10111001100010010111001…
…111100111011100111101100
3111101011002211121000001001120
4113030102321330323213230
5101332132001243300322
61000534053214140540
730325154110053504
oct2714227174734754
9441132747001046
10102000003103212
112a555a5a6874a5
12b53434a7b1750
1344bb736225926
141b28b7dc6ca04
15bbd3c2bb1a5c
hex5cc4b9f3b9ec

102000003103212 has 48 divisors (see below), whose sum is σ = 238372144641792. Its totient is φ = 33946848443200.

The previous prime is 102000003103211. The next prime is 102000003103249. The reversal of 102000003103212 is 212301300000201.

It is a junction number, because it is equal to n+sod(n) for n = 102000003103191 and 102000003103200.

It is not an unprimeable number, because it can be changed into a prime (102000003103211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82584598 + ... + 83810594.

It is an arithmetic number, because the mean of its divisors is an integer number (4966086346704).

Almost surely, 2102000003103212 is an apocalyptic number.

102000003103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000003103212 is an abundant number, since it is smaller than the sum of its proper divisors (136372141538580).

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

102000003103212 is a wasteful number, since it uses less digits than its factorization.

102000003103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236838 (or 1236836 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102000003103212 its reverse (212301300000201), we get a palindrome (314301303103413).

The spelling of 102000003103212 in words is "one hundred two trillion, three million, one hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 683 1366 2049 2732 4098 8196 10151 20302 30453 40604 60906 121812 1225997 2451994 3677991 4903988 6933133 7355982 13866266 14711964 20799399 27732532 41598798 83197596 837355951 1674711902 2512067853 3349423804 5024135706 10048271412 12445095547 24890191094 37335286641 49780382188 74670573282 149341146564 8500000258601 17000000517202 25500000775803 34000001034404 51000001551606 102000003103212