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2123221410404 = 221781872978923
BaseRepresentation
bin11110111001011001110…
…110111010001001100100
321111222101221200001202222
4132321121312322021210
5234241324140113104
64303221111251512
7306253256132363
oct36713166721144
97458357601688
102123221410404
117494a9152256
122a35b2679b98
131252acc75633
1474a9b9957da
153a36abb01be
hex1ee59dba264

2123221410404 has 12 divisors (see below), whose sum is σ = 3715659567984. Its totient is φ = 1061604390984.

The previous prime is 2123221410383. The next prime is 2123221410413. The reversal of 2123221410404 is 4040141223212.

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 3 ways as a sum of consecutive naturals, for example, 776714 + ... + 2202209.

It is an arithmetic number, because the mean of its divisors is an integer number (309638297332).

Almost surely, 22123221410404 is an apocalyptic number.

It is an amenable number.

2123221410404 is a deficient number, since it is larger than the sum of its proper divisors (1592438157580).

2123221410404 is a wasteful number, since it uses less digits than its factorization.

2123221410404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157114 (or 3157112 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2123221410404 its reverse (4040141223212), we get a palindrome (6163362633616).

The spelling of 2123221410404 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-one million, four hundred ten thousand, four hundred four".

Divisors: 1 2 4 178187 356374 712748 2978923 5957846 11915692 530805352601 1061610705202 2123221410404