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102331112223 = 346376995803
BaseRepresentation
bin101111101001101101…
…0001101101100011111
3100210010122001010001110
41133103122031230133
53134033231042343
6115002114513103
710251601050024
oct1372332155437
9323118033043
10102331112223
113a44227722a
12179ba595793
13985a758ba2
144d4a8ab54b
1529ddc04833
hex17d368db1f

102331112223 has 16 divisors (see below), whose sum is σ = 136915412480. Its totient is φ = 67984164864.

The previous prime is 102331112207. The next prime is 102331112227. The reversal of 102331112223 is 322211133201.

It is not a de Polignac number, because 102331112223 - 24 = 102331112207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102331112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331112227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020240 + ... + 1116042.

It is an arithmetic number, because the mean of its divisors is an integer number (8557213280).

Almost surely, 2102331112223 is an apocalyptic number.

102331112223 is a deficient number, since it is larger than the sum of its proper divisors (34584300257).

102331112223 is an equidigital number, since it uses as much as digits as its factorization.

102331112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97038.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102331112223 its reverse (322211133201), we get a palindrome (424542245424).

The spelling of 102331112223 in words is "one hundred two billion, three hundred thirty-one million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 463 769 1389 2307 95803 287409 356047 1068141 44356789 73672507 133070367 221017521 34110370741 102331112223