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102230112313 = 7193377093217
BaseRepresentation
bin101111100110101100…
…0111011100000111001
3100202212120222210020001
41133031120323200321
53133331402043223
6114544110033001
710246233421450
oct1371530734071
9322776883201
10102230112313
113a3a026252a
12179907a8761
139842855224
144d3b2d9b97
1529d4e039ad
hex17cd63b839

102230112313 has 32 divisors (see below), whose sum is σ = 123560902400. Its totient is φ = 82625163264.

The previous prime is 102230112311. The next prime is 102230112317. The reversal of 102230112313 is 313211032201.

It is not a de Polignac number, because 102230112313 - 21 = 102230112311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102230112311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31776481 + ... + 31779697.

It is an arithmetic number, because the mean of its divisors is an integer number (3861278200).

Almost surely, 2102230112313 is an apocalyptic number.

It is an amenable number.

102230112313 is a deficient number, since it is larger than the sum of its proper divisors (21330790087).

102230112313 is a wasteful number, since it uses less digits than its factorization.

102230112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102230112313 its reverse (313211032201), we get a palindrome (415441144514).

The spelling of 102230112313 in words is "one hundred two billion, two hundred thirty million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 19 133 337 709 2359 3217 4963 6403 13471 22519 44821 61123 94297 238933 427861 1084129 1672531 2280853 4539727 7588903 15965971 20598451 31778089 43336207 144189157 303353449 768647461 5380532227 14604301759 102230112313