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102331232223 = 31123767311321
BaseRepresentation
bin101111101001101101…
…0101010111111011111
3100210010122021012122220
41133103122222333133
53134033243412343
6115002121240423
710251602056623
oct1372332527737
9323118235586
10102331232223
113a442349400
12179ba633113
13985a79b6ac
144d4a8dd183
1529ddc2a183
hex17d36aafdf

102331232223 has 48 divisors (see below), whose sum is σ = 154268862048. Its totient is φ = 60247756800.

The previous prime is 102331232219. The next prime is 102331232239. The reversal of 102331232223 is 322232133201.

It is not a de Polignac number, because 102331232223 - 22 = 102331232219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102331232193 and 102331232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331232203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9033403 + ... + 9044723.

It is an arithmetic number, because the mean of its divisors is an integer number (3213934626).

Almost surely, 2102331232223 is an apocalyptic number.

102331232223 is a deficient number, since it is larger than the sum of its proper divisors (51937629825).

102331232223 is a wasteful number, since it uses less digits than its factorization.

102331232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056 (or 12045 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102331232223 its reverse (322232133201), we get a palindrome (424563365424).

The spelling of 102331232223 in words is "one hundred two billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 11 33 37 111 121 363 407 673 1221 2019 4477 7403 11321 13431 22209 24901 33963 74703 81433 124531 244299 273911 373593 418877 821733 1256631 1369841 3013021 4109523 4607647 7619033 9039063 13822941 22857099 50684117 83809363 152052351 251428089 281904221 845712663 921902993 2765708979 3100946431 9302839293 34110410741 102331232223