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120023230103 = 722137747933
BaseRepresentation
bin110111111000111110…
…0010010011010010111
3102110210121212211012122
41233301330102122113
53431301421330403
6131045442210155
711446200423440
oct1576174223227
9373717784178
10120023230103
11469a0a91257
121b31765395b
13b419c5baaa
145b484722c7
1531c7043838
hex1bf1f12697

120023230103 has 8 divisors (see below), whose sum is σ = 137231407008. Its totient is φ = 102830553504.

The previous prime is 120023230099. The next prime is 120023230123. The reversal of 120023230103 is 301032320021.

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

It is not a de Polignac number, because 120023230103 - 22 = 120023230099 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 (120023230123) 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, 3858476 + ... + 3889457.

It is an arithmetic number, because the mean of its divisors is an integer number (17153925876).

Almost surely, 2120023230103 is an apocalyptic number.

120023230103 is a deficient number, since it is larger than the sum of its proper divisors (17208176905).

120023230103 is an equidigital number, since it uses as much as digits as its factorization.

120023230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7750153.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120023230103 its reverse (301032320021), we get a palindrome (421055550124).

The spelling of 120023230103 in words is "one hundred twenty billion, twenty-three million, two hundred thirty thousand, one hundred three".

Divisors: 1 7 2213 15491 7747933 54235531 17146175729 120023230103