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223123120104 = 23344320985997
BaseRepresentation
bin1100111111001100101…
…1001001111111101000
3210022220211111220010010
43033303023021333220
512123424004320404
6250300142451520
722056125141223
oct3176313117750
9708824456103
10223123120104
1186698203615
12372ab593ba0
131806aa58471
14ab2909c5ba
155c0d4a4189
hex33f32c9fe8

223123120104 has 32 divisors (see below), whose sum is σ = 559066986720. Its totient is φ = 74206481856.

The previous prime is 223123120063. The next prime is 223123120127. The reversal of 223123120104 is 401021321322.

223123120104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231231201043 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10482367 + ... + 10503630.

It is an arithmetic number, because the mean of its divisors is an integer number (17470843335).

Almost surely, 2223123120104 is an apocalyptic number.

223123120104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223123120104 is an abundant number, since it is smaller than the sum of its proper divisors (335943866616).

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

223123120104 is a wasteful number, since it uses less digits than its factorization.

223123120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986449 (or 20986445 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 223123120104 its reverse (401021321322), we get a palindrome (624144441426).

The spelling of 223123120104 in words is "two hundred twenty-three billion, one hundred twenty-three million, one hundred twenty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 443 886 1329 1772 2658 3544 5316 10632 20985997 41971994 62957991 83943988 125915982 167887976 251831964 503663928 9296796671 18593593342 27890390013 37187186684 55780780026 74374373368 111561560052 223123120104