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102130312343 = 1947114367651
BaseRepresentation
bin101111100011101110…
…0001110010010010111
3100202121122012102101212
41133013130032102113
53133130324443333
6114530143012035
710243612221443
oct1370734162227
9322548172355
10102130312343
113a349998314
121796329a01b
139827c817a7
144d2bd5b823
1529cb28d448
hex17c770e497

102130312343 has 8 divisors (see below), whose sum is σ = 109792945920. Its totient is φ = 94696414200.

The previous prime is 102130312321. The next prime is 102130312351. The reversal of 102130312343 is 343213031201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102130312343 - 226 = 102063203479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130312363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57182933 + ... + 57184718.

It is an arithmetic number, because the mean of its divisors is an integer number (13724118240).

Almost surely, 2102130312343 is an apocalyptic number.

102130312343 is a deficient number, since it is larger than the sum of its proper divisors (7662633577).

102130312343 is a wasteful number, since it uses less digits than its factorization.

102130312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114367717.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102130312343 its reverse (343213031201), we get a palindrome (445343343544).

The spelling of 102130312343 in words is "one hundred two billion, one hundred thirty million, three hundred twelve thousand, three hundred forty-three".

Divisors: 1 19 47 893 114367651 2172985369 5375279597 102130312343