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120003312103 = 1736191195049
BaseRepresentation
bin110111111000011000…
…0010011100111100111
3102110202020101212211221
41233300300103213213
53431231321441403
6131043451241211
711445536215453
oct1576060234747
9373666355757
10120003312103
11469908175a4
121b310a49207
13b415aa6aac
145b45969663
1531c540bdbd
hex1bf0c139e7

120003312103 has 8 divisors (see below), whose sum is σ = 127066492800. Its totient is φ = 112940593920.

The previous prime is 120003312101. The next prime is 120003312113. The reversal of 120003312103 is 301213300021.

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 120003312103 - 21 = 120003312101 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 (120003312101) 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, 517723 + ... + 712771.

It is an arithmetic number, because the mean of its divisors is an integer number (15883311600).

Almost surely, 2120003312103 is an apocalyptic number.

120003312103 is a deficient number, since it is larger than the sum of its proper divisors (7063180697).

120003312103 is a wasteful number, since it uses less digits than its factorization.

120003312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231257.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120003312103 its reverse (301213300021), we get a palindrome (421216612124).

The spelling of 120003312103 in words is "one hundred twenty billion, three million, three hundred twelve thousand, one hundred three".

Divisors: 1 17 36191 195049 615247 3315833 7059018359 120003312103