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12403204004 = 226914487411
BaseRepresentation
bin10111000110100100…
…11101111110100100
31012000101211001021002
423203102131332210
5200400210012004
65410431412432
7616235331422
oct134322357644
935011731232
1012403204004
115295315824
1224a1984118
131228858589
148593b8112
154c8d6861e
hex2e349dfa4

12403204004 has 12 divisors (see below), whose sum is σ = 21737023728. Its totient is φ = 6192625800.

The previous prime is 12403204003. The next prime is 12403204007. The reversal of 12403204004 is 40040230421.

It is not an unprimeable number, because it can be changed into a prime (12403204003) 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 3 ways as a sum of consecutive naturals, for example, 2240942 + ... + 2246469.

It is an arithmetic number, because the mean of its divisors is an integer number (1811418644).

Almost surely, 212403204004 is an apocalyptic number.

It is an amenable number.

12403204004 is a deficient number, since it is larger than the sum of its proper divisors (9333819724).

12403204004 is a wasteful number, since it uses less digits than its factorization.

12403204004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488106 (or 4488104 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12403204004 its reverse (40040230421), we get a palindrome (52443434425).

The spelling of 12403204004 in words is "twelve billion, four hundred three million, two hundred four thousand, four".

Divisors: 1 2 4 691 1382 2764 4487411 8974822 17949644 3100801001 6201602002 12403204004