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320230023130 = 253711315150723
BaseRepresentation
bin1001010100011110011…
…00100101111111011010
31010121120101021200102001
410222033030211333122
520221312341220010
6403040040431214
732064412166533
oct4521714457732
91117511250361
10320230023130
11113899555086
125209047850a
13242750731b4
14116dbbc368a
1584e3714c3a
hex4a8f325fda

320230023130 has 64 divisors (see below), whose sum is σ = 601198702848. Its totient is φ = 122706662400.

The previous prime is 320230023121. The next prime is 320230023133. The reversal of 320230023130 is 31320032023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320230023098 and 320230023107.

It is not an unprimeable number, because it can be changed into a prime (320230023133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6287949 + ... + 6338671.

It is an arithmetic number, because the mean of its divisors is an integer number (9393729732).

Almost surely, 2320230023130 is an apocalyptic number.

320230023130 is a deficient number, since it is larger than the sum of its proper divisors (280968679718).

320230023130 is a wasteful number, since it uses less digits than its factorization.

320230023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51031.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 320230023130 its reverse (31320032023), we get a palindrome (351550055153).

The spelling of 320230023130 in words is "three hundred twenty billion, two hundred thirty million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 113 151 185 226 302 370 565 755 1130 1510 4181 5587 8362 11174 17063 20905 27935 34126 41810 50723 55870 85315 101446 170630 253615 507230 631331 1262662 1876751 3156655 3753502 5731699 6313310 7659173 9383755 11463398 15318346 18767510 28658495 38295865 57316990 76591730 212072863 283389401 424145726 566778802 865486549 1060364315 1416947005 1730973098 2120728630 2833894010 4327432745 8654865490 32023002313 64046004626 160115011565 320230023130