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120003132223 = 139231010171
BaseRepresentation
bin110111111000010111…
…1100111101100111111
3102110202020001202002201
41233300233213230333
53431231300212343
6131043443332331
711445534536152
oct1576057475477
9373666052081
10120003132223
1146990704437
121b3109810a7
13b415a42c60
145b4591dc99
1531c53c394d
hex1bf0be7b3f

120003132223 has 4 divisors (see below), whose sum is σ = 129234142408. Its totient is φ = 110772122040.

The previous prime is 120003132217. The next prime is 120003132229. The reversal of 120003132223 is 322231300021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322231300021 = 383841334987.

It is an interprime number because it is at equal distance from previous prime (120003132217) and next prime (120003132229).

It is a cyclic number.

It is not a de Polignac number, because 120003132223 - 229 = 119466261311 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 120003132223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003132229) 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, 4615505073 + ... + 4615505098.

It is an arithmetic number, because the mean of its divisors is an integer number (32308535602).

Almost surely, 2120003132223 is an apocalyptic number.

120003132223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120003132223 is a deficient number, since it is larger than the sum of its proper divisors (9231010185).

120003132223 is an equidigital number, since it uses as much as digits as its factorization.

120003132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231010184.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120003132223 its reverse (322231300021), we get a palindrome (442234432244).

The spelling of 120003132223 in words is "one hundred twenty billion, three million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 13 9231010171 120003132223