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12003104211 = 371972901403
BaseRepresentation
bin10110010110111000…
…01101010111010011
31010222111221212112020
423023130031113103
5144040243313321
65303020102523
7603306462630
oct131334152723
933874855466
1012003104211
1150aa49193a
1223ab994a43
1311939b0737
1481c1c9187
154a3b854c6
hex2cb70d5d3

12003104211 has 16 divisors (see below), whose sum is σ = 18383295744. Its totient is φ = 6824097504.

The previous prime is 12003104209. The next prime is 12003104219. The reversal of 12003104211 is 11240130021.

It is not a de Polignac number, because 12003104211 - 21 = 12003104209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003104219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446565 + ... + 1454838.

It is an arithmetic number, because the mean of its divisors is an integer number (1148955984).

Almost surely, 212003104211 is an apocalyptic number.

12003104211 is a deficient number, since it is larger than the sum of its proper divisors (6380191533).

12003104211 is a wasteful number, since it uses less digits than its factorization.

12003104211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901610.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12003104211 its reverse (11240130021), we get a palindrome (23243234232).

The spelling of 12003104211 in words is "twelve billion, three million, one hundred four thousand, two hundred eleven".

Divisors: 1 3 7 21 197 591 1379 4137 2901403 8704209 20309821 60929463 571576391 1714729173 4001034737 12003104211