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513512440310030 = 25759940151305021
BaseRepresentation
bin111010011000010010110111…
…0100101111010100100001110
32111100012022100212221010002212
41310300211232211322210032
51014301341434204410110
65020052205224350422
7213110022656463260
oct16460455645724416
92440168325833085
10513512440310030
1113969144834a017
1249716199315412
131906c027917965
1490b41c597bb30
153e57984e10e05
hex1d3096e97a90e

513512440310030 has 64 divisors (see below), whose sum is σ = 1058161824921600. Its totient is φ = 175762528656000.

The previous prime is 513512440309991. The next prime is 513512440310063. The reversal of 513512440310030 is 30013044215315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1683378920 + ... + 1683683940.

It is an arithmetic number, because the mean of its divisors is an integer number (16533778514400).

Almost surely, 2513512440310030 is an apocalyptic number.

513512440310030 is an abundant number, since it is smaller than the sum of its proper divisors (544649384611570).

513512440310030 is a wasteful number, since it uses less digits than its factorization.

513512440310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345785.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 513512440310030 its reverse (30013044215315), we get a palindrome (543525484525345).

The spelling of 513512440310030 in words is "five hundred thirteen trillion, five hundred twelve billion, four hundred forty million, three hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 599 1198 2995 4193 5990 8386 20965 40151 41930 80302 200755 281057 305021 401510 562114 610042 1405285 1525105 2135147 2810570 3050210 4270294 10675735 21351470 24050449 48100898 120252245 168353143 182707579 240504490 336706286 365415158 841765715 913537895 1278953053 1683531430 1827075790 2557906106 6394765265 12246898171 12789530530 24493796342 61234490855 85728287197 122468981710 171456574394 428641435985 857282871970 7335892004429 14671784008858 36679460022145 51351244031003 73358920044290 102702488062006 256756220155015 513512440310030