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102130112311 = 1947114367427
BaseRepresentation
bin101111100011101101…
…1011101011100110111
3100202121121211021000021
41133013123131130313
53133130302043221
6114530134430011
710243610426323
oct1370733353467
9322547737007
10102130112311
113a349870aa7
1217963202307
139827c11726
144d2bd08983
1529cb24e041
hex17c76dd737

102130112311 has 8 divisors (see below), whose sum is σ = 109792730880. Its totient is φ = 94696228728.

The previous prime is 102130112291. The next prime is 102130112393. The reversal of 102130112311 is 113211031201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102130112311 - 29 = 102130111799 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 (102131112311) 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, 57182821 + ... + 57184606.

It is an arithmetic number, because the mean of its divisors is an integer number (13724091360).

Almost surely, 2102130112311 is an apocalyptic number.

102130112311 is a deficient number, since it is larger than the sum of its proper divisors (7662618569).

102130112311 is a wasteful number, since it uses less digits than its factorization.

102130112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114367493.

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

Adding to 102130112311 its reverse (113211031201), we get a palindrome (215341143512).

The spelling of 102130112311 in words is "one hundred two billion, one hundred thirty million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 19 47 893 114367427 2172981113 5375269069 102130112311