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120103320233 = 1311381758557
BaseRepresentation
bin110111111011010110…
…1110011101010101001
3102111000012120211012202
41233312231303222221
53431432422221413
6131101422545545
711451162243401
oct1576655635251
9374005524182
10120103320233
1146a32214146
121b33a4382b5
13b4307211c0
145b54d5d801
1531ce0b3e58
hex1bf6b73aa9

120103320233 has 8 divisors (see below), whose sum is σ = 130486658568. Its totient is φ = 109883499264.

The previous prime is 120103320217. The next prime is 120103320241. The reversal of 120103320233 is 332023301021.

It can be written as a sum of positive squares in 4 ways, for example, as 326416489 + 119776903744 = 18067^2 + 346088^2 .

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 120103320233 - 24 = 120103320217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120103320203) 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, 40877810 + ... + 40880747.

It is an arithmetic number, because the mean of its divisors is an integer number (16310832321).

Almost surely, 2120103320233 is an apocalyptic number.

120103320233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120103320233 is a deficient number, since it is larger than the sum of its proper divisors (10383338335).

120103320233 is a wasteful number, since it uses less digits than its factorization.

120103320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81758683.

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

Adding to 120103320233 its reverse (332023301021), we get a palindrome (452126621254).

The spelling of 120103320233 in words is "one hundred twenty billion, one hundred three million, three hundred twenty thousand, two hundred thirty-three".

Divisors: 1 13 113 1469 81758557 1062861241 9238716941 120103320233