Search a number
-
+
102212012110 = 251359311171187
BaseRepresentation
bin101111100110001001…
…1111000100001001110
3100202211022221012102011
41133030103320201032
53133312233341420
6114542222051434
710245623524255
oct1371423704116
9322738835364
10102212012110
113a39101a58a
1217986719b7a
13983bb88750
144d38b4779c
1529d352a95a
hex17cc4f884e

102212012110 has 64 divisors (see below), whose sum is σ = 198813206592. Its totient is φ = 37610735616.

The previous prime is 102212012107. The next prime is 102212012131. The reversal of 102212012110 is 11210212201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 86108937 + ... + 86110123.

It is an arithmetic number, because the mean of its divisors is an integer number (3106456353).

Almost surely, 2102212012110 is an apocalyptic number.

102212012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212012110 is a deficient number, since it is larger than the sum of its proper divisors (96601194482).

102212012110 is a wasteful number, since it uses less digits than its factorization.

102212012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102212012110 its reverse (11210212201), we get a palindrome (113422224311).

The spelling of 102212012110 in words is "one hundred two billion, two hundred twelve million, twelve thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 593 1117 1186 1187 2234 2374 2965 5585 5930 5935 7709 11170 11870 14521 15418 15431 29042 30862 38545 72605 77090 77155 145210 154310 662381 703891 1324762 1325879 1407782 2651758 3311905 3519455 6623810 6629395 7038910 8610953 9150583 13258790 17221906 17236427 18301166 34472854 43054765 45752915 86109530 86182135 91505830 172364270 786246247 1572492494 3931231235 7862462470 10221201211 20442402422 51106006055 102212012110