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12130003003 = 37389842771
BaseRepresentation
bin10110100110000000…
…10010100000111011
31011022100201222221111
423103000102200323
5144320240044003
65323352021151
7606410216146
oct132300224073
934270658844
1012130003003
115165085878
1224263917b7
1311b4081791
14830dbd05d
154aed9ee6d
hex2d301283b

12130003003 has 8 divisors (see below), whose sum is σ = 12489881040. Its totient is φ = 11771811360.

The previous prime is 12130002991. The next prime is 12130003021. The reversal of 12130003003 is 30030003121.

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 12130003003 - 29 = 12130002491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130003063) 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, 406993 + ... + 435778.

It is an arithmetic number, because the mean of its divisors is an integer number (1561235130).

Almost surely, 212130003003 is an apocalyptic number.

12130003003 is a deficient number, since it is larger than the sum of its proper divisors (359878037).

12130003003 is an equidigital number, since it uses as much as digits as its factorization.

12130003003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843197.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12130003003 its reverse (30030003121), we get a palindrome (42160006124).

The spelling of 12130003003 in words is "twelve billion, one hundred thirty million, three thousand, three".

Divisors: 1 37 389 14393 842771 31182527 327837919 12130003003