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102323130331003 = 236780943214267
BaseRepresentation
bin10111010000111111110101…
…110101011110111101111011
3111102021222212212212222002221
4113100333311311132331323
5101402430232331043003
61001342332552104511
730360413362142221
oct2720776565367573
9442258785788087
10102323130331003
112a66aaa557129a
12b586aa9395137
13451305059b3ba
141b3a67473ab11
15bc69d59127bd
hex5d0ff5d5ef7b

102323130331003 has 4 divisors (see below), whose sum is σ = 102323175913080. Its totient is φ = 102323084748928.

The previous prime is 102323130330989. The next prime is 102323130331087. The reversal of 102323130331003 is 300133031323201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102323130331003 - 241 = 100124107075451 is a prime.

It is a super-2 number, since 2×1023231303310032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102323130301003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19239325 + ... + 23974942.

It is an arithmetic number, because the mean of its divisors is an integer number (25580793978270).

Almost surely, 2102323130331003 is an apocalyptic number.

102323130331003 is a deficient number, since it is larger than the sum of its proper divisors (45582077).

102323130331003 is an equidigital number, since it uses as much as digits as its factorization.

102323130331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45582076.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 102323130331003 its reverse (300133031323201), we get a palindrome (402456161654204).

The spelling of 102323130331003 in words is "one hundred two trillion, three hundred twenty-three billion, one hundred thirty million, three hundred thirty-one thousand, three".

Divisors: 1 2367809 43214267 102323130331003