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30505040313110 = 251123101895113337
BaseRepresentation
bin1101110111110100000100…
…00101110111101100010110
311000000020211201010220110222
412323322002011313230112
512444243310310004420
6144513453321514342
76265626223254146
oct673720205675426
9130006751126428
1030505040313110
1197a1129aa0380
1235080b83429b2
1314037c7891acc
14776647b66926
1537d78d178225
hex1bbe82177b16

30505040313110 has 128 divisors (see below), whose sum is σ = 63135838291968. Its totient is φ = 10503433600000.

The previous prime is 30505040313109. The next prime is 30505040313113. The reversal of 30505040313110 is 1131304050503.

It is a self number, because there is not a number n which added to its sum of digits gives 30505040313110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30505040313113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2287242362 + ... + 2287255698.

It is an arithmetic number, because the mean of its divisors is an integer number (493248736656).

Almost surely, 230505040313110 is an apocalyptic number.

30505040313110 is an abundant number, since it is smaller than the sum of its proper divisors (32630797978858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30505040313110 is a wasteful number, since it uses less digits than its factorization.

30505040313110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22430.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 30505040313110 its reverse (1131304050503), we get a palindrome (31636344363613).

The spelling of 30505040313110 in words is "thirty trillion, five hundred five billion, forty million, three hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 101 110 115 202 230 253 505 506 1010 1111 1265 2222 2323 2530 4646 5555 8951 11110 11615 13337 17902 23230 25553 26674 44755 51106 66685 89510 98461 127765 133370 146707 196922 205873 255530 293414 306751 411746 492305 613502 733535 904051 984610 1029365 1347037 1467070 1533755 1808102 2058730 2264603 2694074 3067510 3374261 4520255 4529206 6735185 6748522 9040510 9944561 11323015 13470370 14817407 16871305 19889122 20793173 22646030 29634814 30981851 33742610 41586346 49722805 61963702 74087035 99445610 103965865 119379487 148174070 154909255 207931730 228724903 238758974 309818510 340800361 457449806 596897435 681600722 1143624515 1193794870 1313174357 1704001805 2287249030 2626348714 2745728201 3408003610 5491456402 6565871785 12057328187 13131743570 13728641005 24114656374 27457282010 30203010211 60286640935 60406020422 120573281870 132630610057 151015051055 265261220114 277318548301 302030102110 554637096602 663153050285 1326306100570 1386592741505 2773185483010 3050504031311 6101008062622 15252520156555 30505040313110