Search a number
-
+
102123113110 = 25192231112241
BaseRepresentation
bin101111100011100000…
…0110000101010010110
3100202121010122122220121
41133013000300222112
53133122004104420
6114525324422154
710243464065434
oct1370700605226
9322533578817
10102123113110
113a345920437
12179609a795a
1398266309a5
144d2b005d54
1529ca81a2aa
hex17c7030a96

102123113110 has 48 divisors (see below), whose sum is σ = 194105430432. Its totient is φ = 38679379200.

The previous prime is 102123113083. The next prime is 102123113137. The reversal of 102123113110 is 11311321201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102123113083) and next prime (102123113137).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8336590 + ... + 8348830.

It is an arithmetic number, because the mean of its divisors is an integer number (4043863134).

Almost surely, 2102123113110 is an apocalyptic number.

102123113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102123113110 is a deficient number, since it is larger than the sum of its proper divisors (91982317322).

102123113110 is a wasteful number, since it uses less digits than its factorization.

102123113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597 (or 14578 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102123113110 its reverse (11311321201), we get a palindrome (113434434311).

The spelling of 102123113110 in words is "one hundred two billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 361 722 1805 2311 3610 4622 11555 12241 23110 24482 43909 61205 87818 122410 219545 232579 439090 465158 834271 1162895 1668542 2325790 4171355 4419001 8342710 8838002 22095005 28288951 44190010 56577902 141444755 282889510 537490069 1074980138 2687450345 5374900690 10212311311 20424622622 51061556555 102123113110