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102012303212 = 22293737336367
BaseRepresentation
bin101111100000001101…
…0000011011101101100
3100202022102010221022022
41133000122003131230
53132410122200322
6114510325405312
710240650161501
oct1370032033554
9322272127268
10102012303212
113a299316306
121792b869838
1398096a3ac1
144d1a3dd4a8
1529c0c2c942
hex17c068376c

102012303212 has 48 divisors (see below), whose sum is σ = 189749333760. Its totient is φ = 47895950592.

The previous prime is 102012303209. The next prime is 102012303221. The reversal of 102012303212 is 212303210201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16018853 + ... + 16025219.

It is an arithmetic number, because the mean of its divisors is an integer number (3953111120).

Almost surely, 2102012303212 is an apocalyptic number.

It is an amenable number.

102012303212 is a deficient number, since it is larger than the sum of its proper divisors (87737030548).

102012303212 is a wasteful number, since it uses less digits than its factorization.

102012303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102012303212 its reverse (212303210201), we get a palindrome (314315513413).

It can be divided in two parts, 102012 and 303212, that added together give a cube (405224 = 743).

The spelling of 102012303212 in words is "one hundred two billion, twelve million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 4 29 37 58 74 116 148 1073 2146 3733 4292 6367 7466 12734 14932 25468 108257 138121 184643 216514 235579 276242 369286 433028 471158 552484 738572 942316 4005509 6831791 8011018 13663582 16022036 23768011 27327164 47536022 95072044 689272319 879416407 1378544638 1758832814 2757089276 3517665628 25503075803 51006151606 102012303212