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12828210124 = 2243307924223
BaseRepresentation
bin10111111001001111…
…01111001111001100
31020010000112121001111
423330213233033030
5202233010210444
65520533021404
7632615662342
oct137447571714
936100477044
1012828210124
115493210154
1225a0184864
131295913aa2
14899a0b992
1550131b234
hex2fc9ef3cc

12828210124 has 24 divisors (see below), whose sum is σ = 22979855360. Its totient is φ = 6262646544.

The previous prime is 12828210119. The next prime is 12828210137. The reversal of 12828210124 is 42101282821.

It is a super-3 number, since 3×128282101243 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517477 + ... + 541699.

Almost surely, 212828210124 is an apocalyptic number.

It is an amenable number.

12828210124 is a deficient number, since it is larger than the sum of its proper divisors (10151645236).

12828210124 is a wasteful number, since it uses less digits than its factorization.

12828210124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27349 (or 27347 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

Adding to 12828210124 its reverse (42101282821), we get a palindrome (54929492945).

The spelling of 12828210124 in words is "twelve billion, eight hundred twenty-eight million, two hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 4 43 86 172 3079 6158 12316 24223 48446 96892 132397 264794 529588 1041589 2083178 4166356 74582617 149165234 298330468 3207052531 6414105062 12828210124