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104443204212 = 223219152694743
BaseRepresentation
bin110000101000101001…
…1001101001001110100
3100222120211022111120200
41201101103031021310
53202344430013322
6115551444200500
710355125405434
oct1412123151164
9328524274520
10104443204212
11403265141a6
12182a9999130
139b061bb869
1450ab1c42c4
152ab43598ac
hex18514cd274

104443204212 has 36 divisors (see below), whose sum is σ = 277904434080. Its totient is φ = 32982064272.

The previous prime is 104443204183. The next prime is 104443204213. The reversal of 104443204212 is 212402344401.

104443204212 is a `hidden beast` number, since 1 + 0 + 4 + 443 + 2 + 0 + 4 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443204213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76346688 + ... + 76348055.

Almost surely, 2104443204212 is an apocalyptic number.

104443204212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104443204212 is an abundant number, since it is smaller than the sum of its proper divisors (173461229868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104443204212 is a wasteful number, since it uses less digits than its factorization.

104443204212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152694772 (or 152694767 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 104443204212 its reverse (212402344401), we get a palindrome (316845548613).

The spelling of 104443204212 in words is "one hundred four billion, four hundred forty-three million, two hundred four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 152694743 305389486 458084229 610778972 916168458 1374252687 1832336916 2748505374 2901200117 5497010748 5802400234 8703600351 11604800468 17407200702 26110801053 34814401404 52221602106 104443204212