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223103984072 = 2331253872
BaseRepresentation
bin1100111111001000001…
…0001010000111001000
3210022212111111200102012
43033302002022013020
512123404104442242
6250254220355052
722055503401104
oct3176202120710
9708774450365
10223103984072
1186688423412
12372a50a5a88
1318066ab8378
14ab2671a904
155c0b974282
hex33f208a1c8

223103984072 has 36 divisors (see below), whose sum is σ = 432329713515. Its totient is φ = 107933501040.

The previous prime is 223103984029. The next prime is 223103984111. The reversal of 223103984072 is 270489301322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 111551992036 + 111551992036 = 333994^2 + 333994^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=333994.

It is a super-3 number, since 3×2231039840723 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 41412563 + ... + 41417949.

Almost surely, 2223103984072 is an apocalyptic number.

It is an amenable number.

223103984072 is a deficient number, since it is larger than the sum of its proper divisors (209225729443).

223103984072 is an frugal number, since it uses more digits than its factorization.

223103984072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10842 (or 5420 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 223103984072 in words is "two hundred twenty-three billion, one hundred three million, nine hundred eighty-four thousand, seventy-two".

Divisors: 1 2 4 8 31 62 124 248 961 1922 3844 5387 7688 10774 21548 43096 166997 333994 667988 1335976 5176907 10353814 20707628 29019769 41415256 58039538 116079076 232158152 899612839 1799225678 3598451356 7196902712 27887998009 55775996018 111551992036 223103984072