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2030154322 = 27974793121
BaseRepresentation
bin111100100000001…
…1011001001010010
312020111002112011211
41321000123021102
513124204414242
6533241130334
7101211012160
oct17100331122
95214075154
102030154322
11951a72a99
12487a899aa
132647a4661
141538a8230
15bd36c317
hex7901b252

2030154322 has 32 divisors (see below), whose sum is σ = 3524613120. Its totient is φ = 859023360.

The previous prime is 2030154311. The next prime is 2030154341. The reversal of 2030154322 is 2234510302.

It is a super-2 number, since 2×20301543222 = 8243053142270559368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2030154293 and 2030154302.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 648922 + ... + 652042.

It is an arithmetic number, because the mean of its divisors is an integer number (110144160).

Almost surely, 22030154322 is an apocalyptic number.

2030154322 is a deficient number, since it is larger than the sum of its proper divisors (1494458798).

2030154322 is a wasteful number, since it uses less digits than its factorization.

2030154322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2030154322 is about 45057.2338476298. The cubic root of 2030154322 is about 1266.2215017232.

Adding to 2030154322 its reverse (2234510302), we get a palindrome (4264664624).

The spelling of 2030154322 in words is "two billion, thirty million, one hundred fifty-four thousand, three hundred twenty-two".

Divisors: 1 2 7 14 97 194 479 679 958 1358 3121 3353 6242 6706 21847 43694 46463 92926 302737 325241 605474 650482 1494959 2119159 2989918 4238318 10464713 20929426 145011023 290022046 1015077161 2030154322