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12003430341 = 37571591921
BaseRepresentation
bin10110010110111010…
…11100111111000101
31010222112120102220010
423023131130333011
5144040334232331
65303031100433
7603312321510
oct131335347705
933875512803
1012003430341
1150aa694971
1223abb11719
131193a96006
1481c271d77
154a3bebe46
hex2cb75cfc5

12003430341 has 8 divisors (see below), whose sum is σ = 18290941504. Its totient is φ = 6859103040.

The previous prime is 12003430333. The next prime is 12003430379. The reversal of 12003430341 is 14303430021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12003430341 - 23 = 12003430333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 571591921 = 12003430341 / (1 + 2 + 0 + 0 + 3 + 4 + 3 + 0 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003430381) 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, 285795940 + ... + 285795981.

It is an arithmetic number, because the mean of its divisors is an integer number (2286367688).

Almost surely, 212003430341 is an apocalyptic number.

It is an amenable number.

12003430341 is a deficient number, since it is larger than the sum of its proper divisors (6287511163).

12003430341 is an equidigital number, since it uses as much as digits as its factorization.

12003430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571591931.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12003430341 its reverse (14303430021), we get a palindrome (26306860362).

The spelling of 12003430341 in words is "twelve billion, three million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 7 21 571591921 1714775763 4001143447 12003430341