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100304330123 = 977971297447
BaseRepresentation
bin101110101101010011…
…0101001110110001011
3100120220101021220200202
41131122212221312023
53120410402030443
6114025033522415
710150430511224
oct1353246516613
9316811256622
10100304330123
11395a21a78a8
121753387340b
1395c689543a
144bd764024b
152920d017b8
hex175a9a9d8b

100304330123 has 8 divisors (see below), whose sum is σ = 101465623392. Its totient is φ = 99145633536.

The previous prime is 100304330099. The next prime is 100304330129. The reversal of 100304330123 is 321033403001.

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 100304330123 - 216 = 100304264587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100304330095 and 100304330104.

It is not an unprimeable number, because it can be changed into a prime (100304330129) 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, 571415 + ... + 726032.

It is an arithmetic number, because the mean of its divisors is an integer number (12683202924).

Almost surely, 2100304330123 is an apocalyptic number.

100304330123 is a deficient number, since it is larger than the sum of its proper divisors (1161293269).

100304330123 is an equidigital number, since it uses as much as digits as its factorization.

100304330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298341.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100304330123 its reverse (321033403001), we get a palindrome (421337733124).

The spelling of 100304330123 in words is "one hundred billion, three hundred four million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 97 797 77309 1297447 125852359 1034065259 100304330123