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13120113324404 = 2227731138074783
BaseRepresentation
bin1011111011101100001110…
…1100011011000101110100
31201110021022020220121122002
42332323003230123011310
53204424443002340104
643523144041554432
72522616432122552
oct276730354330564
951407266817562
1013120113324404
1141a9232a27149
12157a9234a5a18
137422b54a0038
1433503442abd2
1517b43e57501e
hexbeec3b1b174

13120113324404 has 24 divisors (see below), whose sum is σ = 23117181255168. Its totient is φ = 6515356695840.

The previous prime is 13120113324401. The next prime is 13120113324433. The reversal of 13120113324404 is 40442331102131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120113324401) 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, 18692804 + ... + 19381979.

It is an arithmetic number, because the mean of its divisors is an integer number (963215885632).

Almost surely, 213120113324404 is an apocalyptic number.

It is an amenable number.

13120113324404 is a deficient number, since it is larger than the sum of its proper divisors (9997067930764).

13120113324404 is a wasteful number, since it uses less digits than its factorization.

13120113324404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38075375 (or 38075373 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13120113324404 its reverse (40442331102131), we get a palindrome (53562444426535).

The spelling of 13120113324404 in words is "thirteen trillion, one hundred twenty billion, one hundred thirteen million, three hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 277 311 554 622 1108 1244 86147 172294 344588 38074783 76149566 152299132 10546714891 11841257513 21093429782 23682515026 42186859564 47365030052 3280028331101 6560056662202 13120113324404