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321313130230 = 25233439314129
BaseRepresentation
bin1001010110011111100…
…00010100011011110110
31010201100212100020000211
410223033300110123312
520231022130131410
6403335331300034
732133303354301
oct4531760243366
91121325306024
10321313130230
111142a4981514
125233314a61a
13243b858aa81
14117a19a5b38
15855886068a
hex4acfc146f6

321313130230 has 32 divisors (see below), whose sum is σ = 582170846400. Its totient is φ = 127681723392.

The previous prime is 321313130141. The next prime is 321313130261. The reversal of 321313130230 is 32031313123.

It is a congruent number.

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, 865806 + ... + 1179934.

It is an arithmetic number, because the mean of its divisors is an integer number (18192838950).

Almost surely, 2321313130230 is an apocalyptic number.

321313130230 is a deficient number, since it is larger than the sum of its proper divisors (260857716170).

321313130230 is a wasteful number, since it uses less digits than its factorization.

321313130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314808.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 321313130230 its reverse (32031313123), we get a palindrome (353344443353).

The spelling of 321313130230 in words is "three hundred twenty-one billion, three hundred thirteen million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 233 439 466 878 1165 2195 2330 4390 102287 204574 314129 511435 628258 1022870 1570645 3141290 73192057 137902631 146384114 275805262 365960285 689513155 731920570 1379026310 32131313023 64262626046 160656565115 321313130230