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223230010302 = 23213953974403
BaseRepresentation
bin1100111111100110001…
…0111010001110111110
3210100012021122110220100
43033321202322032332
512124133340312202
6250314521501530
722061563531365
oct3177142721676
9710167573810
10223230010302
1186742580822
123731b3418a6
1318086c421c0
14ab393647dc
155c17a6a41c
hex33f98ba3be

223230010302 has 24 divisors (see below), whose sum is σ = 520870024584. Its totient is φ = 68686156944.

The previous prime is 223230010279. The next prime is 223230010303. The reversal of 223230010302 is 203010032322.

It is a happy number.

223230010302 is a `hidden beast` number, since 22 + 32 + 300 + 10 + 302 = 666.

It is a super-3 number, since 3×2232300103023 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230010303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476986968 + ... + 476987435.

It is an arithmetic number, because the mean of its divisors is an integer number (21702917691).

Almost surely, 2223230010302 is an apocalyptic number.

223230010302 is an abundant number, since it is smaller than the sum of its proper divisors (297640014282).

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

223230010302 is a wasteful number, since it uses less digits than its factorization.

223230010302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953974424 (or 953974421 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223230010302 its reverse (203010032322), we get a palindrome (426240042624).

The spelling of 223230010302 in words is "two hundred twenty-three billion, two hundred thirty million, ten thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 953974403 1907948806 2861923209 5723846418 8585769627 12401667239 17171539254 24803334478 37205001717 74410003434 111615005151 223230010302