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223130124 = 223272126491
BaseRepresentation
bin11010100110010…
…11001000001100
3120112212011222200
431103023020030
5424110130444
634050241500
75346401100
oct1523131014
9515764880
10223130124
11104a50a68
1262886290
13372c5379
14218c3900
15148c7969
hexd4cb20c

223130124 has 54 divisors (see below), whose sum is σ = 656114004. Its totient is φ = 63750960.

The previous prime is 223130111. The next prime is 223130213. The reversal of 223130124 is 421031322.

It is a super-3 number, since 3×2231301243 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223130097 and 223130106.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61482 + ... + 65009.

Almost surely, 2223130124 is an apocalyptic number.

It is an amenable number.

223130124 is an abundant number, since it is smaller than the sum of its proper divisors (432983880).

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

223130124 is a wasteful number, since it uses less digits than its factorization.

223130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126515 (or 126503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 223130124 is about 14937.5407614507. The cubic root of 223130124 is about 606.5306269588.

Adding to 223130124 its reverse (421031322), we get a palindrome (644161446).

The spelling of 223130124 in words is "two hundred twenty-three million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 126491 252982 379473 505964 758946 885437 1138419 1517892 1770874 2276838 2656311 3541748 4553676 5312622 6198059 7968933 10625244 12396118 15937866 18594177 24792236 31875732 37188354 55782531 74376708 111565062 223130124