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102112102110 = 2358938244233
BaseRepresentation
bin101111100011001011…
…0110000011011011110
3100202120100221020122210
41133012112300123132
53133111144231420
6114524252421250
710243301355414
oct1370626603336
9322510836583
10102112102110
113a33a68a737
1217959177826
139824276bc5
144d2977b2b4
1529c98929e0
hex17c65b06de

102112102110 has 32 divisors (see below), whose sum is σ = 247822636320. Its totient is φ = 26923939328.

The previous prime is 102112102093. The next prime is 102112102117. The reversal of 102112102110 is 11201211201.

It is a super-3 number, since 3×1021121021103 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112102117) 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, 19119447 + ... + 19124786.

It is an arithmetic number, because the mean of its divisors is an integer number (7744457385).

Almost surely, 2102112102110 is an apocalyptic number.

102112102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112102110 is an abundant number, since it is smaller than the sum of its proper divisors (145710534210).

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

102112102110 is a wasteful number, since it uses less digits than its factorization.

102112102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38244332.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102112102110 its reverse (11201211201), we get a palindrome (113313313311).

The spelling of 102112102110 in words is "one hundred two billion, one hundred twelve million, one hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 38244233 76488466 114732699 191221165 229465398 382442330 573663495 1147326990 3403736737 6807473474 10211210211 17018683685 20422420422 34037367370 51056051055 102112102110