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30304331345252 = 221395692168347
BaseRepresentation
bin1101110001111110001101…
…11001111010110101100100
310222022001202221210220220202
412320333012321322311210
512433001232311022002
6144241341224050032
76245262403215356
oct670770671726544
9128261687726822
1030304331345252
119723aa4015128
123495223303918
1313ba8bc713733
1476aa478550d6
1537844285e502
hex1b8fc6e7ad64

30304331345252 has 36 divisors (see below), whose sum is σ = 53508465684240. Its totient is φ = 15016630199232.

The previous prime is 30304331345219. The next prime is 30304331345263. The reversal of 30304331345252 is 25254313340303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179926943 + ... + 180095289.

Almost surely, 230304331345252 is an apocalyptic number.

It is an amenable number.

30304331345252 is a deficient number, since it is larger than the sum of its proper divisors (23204134338988).

30304331345252 is a wasteful number, since it uses less digits than its factorization.

30304331345252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169628 (or 169057 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 30304331345252 its reverse (25254313340303), we get a palindrome (55558644685555).

The spelling of 30304331345252 in words is "thirty trillion, three hundred four billion, three hundred thirty-one million, three hundred forty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 139 278 556 569 1138 2276 79091 158182 168347 316364 323761 336694 647522 673388 1295044 23400233 45002779 46800466 90005558 93600932 95789443 180011116 191578886 383157772 13314732577 26629465154 53258930308 54504193067 109008386134 218016772268 7576082836313 15152165672626 30304331345252