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2023323030 = 233561122849
BaseRepresentation
bin111100010011001…
…0111010110010110
312020000020110102000
41320212113112112
513120432314110
6532434500130
7101065650651
oct17046272626
95200213360
102023323030
119491275a3
12485734646
13263252181
14152a0a898
15bc96d1c0
hex78997596

2023323030 has 64 divisors (see below), whose sum is σ = 5484024000. Its totient is φ = 530703360.

The previous prime is 2023323019. The next prime is 2023323037. The reversal of 2023323030 is 303233202.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023322994 and 2023323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023323037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44955 + ... + 77894.

It is an arithmetic number, because the mean of its divisors is an integer number (85687875).

Almost surely, 22023323030 is an apocalyptic number.

2023323030 is an abundant number, since it is smaller than the sum of its proper divisors (3460700970).

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

2023323030 is a wasteful number, since it uses less digits than its factorization.

2023323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122926 (or 122920 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2023323030 is about 44981.3631407497. The cubic root of 2023323030 is about 1264.7996641509.

Adding to 2023323030 its reverse (303233202), we get a palindrome (2326556232).

The spelling of 2023323030 in words is "two billion, twenty-three million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 183 270 305 366 549 610 915 1098 1647 1830 2745 3294 5490 8235 16470 122849 245698 368547 614245 737094 1105641 1228490 1842735 2211282 3316923 3685470 5528205 6633846 7493789 11056410 14987578 16584615 22481367 33169230 37468945 44962734 67444101 74937890 112406835 134888202 202332303 224813670 337220505 404664606 674441010 1011661515 2023323030