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2023320130 = 2513109142789
BaseRepresentation
bin111100010011001…
…0110101001000010
312020000020022102121
41320212112221002
513120432221010
6532434434454
7101065636336
oct17046265102
95200208377
102023320130
119491253a7
12485732a2a
13263250a60
14152a097c6
15bc96c3da
hex78996a42

2023320130 has 32 divisors (see below), whose sum is σ = 3958138800. Its totient is φ = 740212992.

The previous prime is 2023320119. The next prime is 2023320139. The reversal of 2023320130 is 310233202.

It can be written as a sum of positive squares in 8 ways, for example, as 985771609 + 1037548521 = 31397^2 + 32211^2 .

It is not an unprimeable number, because it can be changed into a prime (2023320139) 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, 57225 + ... + 85564.

Almost surely, 22023320130 is an apocalyptic number.

2023320130 is a deficient number, since it is larger than the sum of its proper divisors (1934818670).

2023320130 is a wasteful number, since it uses less digits than its factorization.

2023320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142918.

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

The square root of 2023320130 is about 44981.3309051655. The cubic root of 2023320130 is about 1264.7990598775.

Adding to 2023320130 its reverse (310233202), we get a palindrome (2333553332).

The spelling of 2023320130 in words is "two billion, twenty-three million, three hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 109 130 218 545 1090 1417 2834 7085 14170 142789 285578 713945 1427890 1856257 3712514 9281285 15564001 18562570 31128002 77820005 155640010 202332013 404664026 1011660065 2023320130