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12230223004 = 228985740087
BaseRepresentation
bin10110110001111101…
…00110010010011100
31011120100022200221101
423120332212102130
5200021414114004
65341332042444
7612035115556
oct133076462234
934510280841
1012230223004
11520670761a
122453a63424
1311cba7145c
1484042a4d6
154b8a99ba4
hex2d8fa649c

12230223004 has 24 divisors (see below), whose sum is σ = 21669167520. Its totient is φ = 6039196416.

The previous prime is 12230223001. The next prime is 12230223007. The reversal of 12230223004 is 40032203221.

It is an interprime number because it is at equal distance from previous prime (12230223001) and next prime (12230223007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230223001) 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, 285049 + ... + 325135.

It is an arithmetic number, because the mean of its divisors is an integer number (902881980).

Almost surely, 212230223004 is an apocalyptic number.

It is an amenable number.

12230223004 is a deficient number, since it is larger than the sum of its proper divisors (9438944516).

12230223004 is a wasteful number, since it uses less digits than its factorization.

12230223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41037 (or 41035 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12230223004 its reverse (40032203221), we get a palindrome (52262426225).

The spelling of 12230223004 in words is "twelve billion, two hundred thirty million, two hundred twenty-three thousand, four".

Divisors: 1 2 4 89 178 356 857 1714 3428 40087 76273 80174 152546 160348 305092 3567743 7135486 14270972 34354559 68709118 137418236 3057555751 6115111502 12230223004