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2030120323 = 721123831973
BaseRepresentation
bin111100100000001…
…0010110110000011
312020111000210112121
41321000102312003
513124202322243
6533240305111
7101210511100
oct17100226603
95214023477
102030120323
11951a4a4a0
12487a72197
1326479203a
14153899aa7
15bd3621ed
hex79012d83

2030120323 has 48 divisors (see below), whose sum is σ = 2722035456. Its totient is φ = 1494144960.

The previous prime is 2030120317. The next prime is 2030120327. The reversal of 2030120323 is 3230210302.

It is not a de Polignac number, because 2030120323 - 213 = 2030112131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030120297 and 2030120306.

It is not an unprimeable number, because it can be changed into a prime (2030120327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1027965 + ... + 1029937.

It is an arithmetic number, because the mean of its divisors is an integer number (56709072).

Almost surely, 22030120323 is an apocalyptic number.

2030120323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2030120323 is a deficient number, since it is larger than the sum of its proper divisors (691915133).

2030120323 is a wasteful number, since it uses less digits than its factorization.

2030120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2030120323 is about 45056.8565592408. The cubic root of 2030120323 is about 1266.2144332121.

Adding to 2030120323 its reverse (3230210302), we get a palindrome (5260330625).

The spelling of 2030120323 in words is "two billion, thirty million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 7 11 23 49 77 83 161 253 539 581 913 1127 1771 1909 1973 4067 6391 12397 13363 13811 20999 21703 44737 45379 93541 96677 146993 151921 163759 317653 499169 1028951 1063447 1146313 1801349 2223571 3494183 3766457 8024191 12609443 24459281 26365199 41431027 88266101 184556393 290017189 2030120323