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313303120330 = 25137479347713
BaseRepresentation
bin1001000111100100101…
…00100011100111001010
31002221200122002120010111
410203302110203213022
520113121044322310
6355532433104534
731430641403614
oct4436224434712
91087618076114
10313303120330
11110964497522
12508786b814a
132370cc51745
1411241c53db4
15823a53928a
hex48f25239ca

313303120330 has 32 divisors (see below), whose sum is σ = 568192435344. Its totient is φ = 124377931776.

The previous prime is 313303120313. The next prime is 313303120369. The reversal of 313303120330 is 33021303313.

It can be written as a sum of positive squares in 8 ways, for example, as 138949272081 + 174353848249 = 372759^2 + 417557^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6542554 + ... + 6590266.

Almost surely, 2313303120330 is an apocalyptic number.

313303120330 is a deficient number, since it is larger than the sum of its proper divisors (254889315014).

313303120330 is a wasteful number, since it uses less digits than its factorization.

313303120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52650.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 313303120330 its reverse (33021303313), we get a palindrome (346324423643).

The spelling of 313303120330 in words is "three hundred thirteen billion, three hundred three million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 4793 9586 23965 47713 47930 95426 238565 477130 656641 1313282 3283205 6536681 6566410 13073362 32683405 65366810 228688409 457376818 1143442045 2286884090 31330312033 62660624066 156651560165 313303120330