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223313031032 = 23713487762897
BaseRepresentation
bin1100111111111001111…
…1100110111101111000
3210100102001212100221012
43033332133212331320
512124321113443112
6250331045133052
722063622305340
oct3177637467570
9710361770835
10223313031032
11867854254a3
12373430ba188
131809b1bc4b0
14ab463b5d20
155c1eeb9022
hex33fe7e6f78

223313031032 has 64 divisors (see below), whose sum is σ = 515451625920. Its totient is φ = 88324098048.

The previous prime is 223313031031. The next prime is 223313031047. The reversal of 223313031032 is 230130313322.

It is a junction number, because it is equal to n+sod(n) for n = 223313030989 and 223313031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223313031031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3519008 + ... + 3581904.

It is an arithmetic number, because the mean of its divisors is an integer number (8053931655).

Almost surely, 2223313031032 is an apocalyptic number.

It is an amenable number.

223313031032 is an abundant number, since it is smaller than the sum of its proper divisors (292138594888).

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

223313031032 is a wasteful number, since it uses less digits than its factorization.

223313031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67800 (or 67796 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 223313031032 its reverse (230130313322), we get a palindrome (453443344354).

The spelling of 223313031032 in words is "two hundred twenty-three billion, three hundred thirteen million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 4877 9754 19508 34139 39016 62897 63401 68278 125794 126802 136556 251588 253604 273112 440279 443807 503176 507208 817661 880558 887614 1635322 1761116 1775228 3270644 3522232 3550456 5723627 6541288 11447254 22894508 45789016 306748669 613497338 1226994676 2147240683 2453989352 3987732697 4294481366 7975465394 8588962732 15950930788 17177925464 27914128879 31901861576 55828257758 111656515516 223313031032