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12132030103 = 21170981097
BaseRepresentation
bin10110100110010000…
…00001011010010111
31011022111112222121021
423103020001122113
5144321244430403
65323503302011
7606433361104
oct132310013227
934274488537
1012132030103
11516623a866
122426baa907
1311b461134b
14831389aab
154b01508bd
hex2d3201697

12132030103 has 8 divisors (see below), whose sum is σ = 12206870960. Its totient is φ = 12057353280.

The previous prime is 12132030067. The next prime is 12132030109. The reversal of 12132030103 is 30103023121.

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 12132030103 - 233 = 3542095511 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 (12132030109) 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, 109051 + ... + 190147.

It is an arithmetic number, because the mean of its divisors is an integer number (1525858870).

Almost surely, 212132030103 is an apocalyptic number.

12132030103 is a deficient number, since it is larger than the sum of its proper divisors (74840857).

12132030103 is an equidigital number, since it uses as much as digits as its factorization.

12132030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82017.

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

Adding to 12132030103 its reverse (30103023121), we get a palindrome (42235053224).

The spelling of 12132030103 in words is "twelve billion, one hundred thirty-two million, thirty thousand, one hundred three".

Divisors: 1 211 709 81097 149599 17111467 57497773 12132030103