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75513035130 = 235131910190693
BaseRepresentation
bin100011001010011101…
…1010111100101111010
321012220122002122022220
41012110323113211322
52214122314111010
654405030224510
75312166131241
oct1062473274572
9235818078286
1075513035130
112a030159a55
12127751b5136
137175673510
143924ca3958
151e6e607970
hex1194ed797a

75513035130 has 64 divisors (see below), whose sum is σ = 205444391040. Its totient is φ = 17609515776.

The previous prime is 75513035123. The next prime is 75513035137. The reversal of 75513035130 is 3153031557.

It is an interprime number because it is at equal distance from previous prime (75513035123) and next prime (75513035137).

It is a super-2 number, since 2×755130351302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75513035091 and 75513035100.

It is not an unprimeable number, because it can be changed into a prime (75513035137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5087937 + ... + 5102756.

It is an arithmetic number, because the mean of its divisors is an integer number (3210068610).

Almost surely, 275513035130 is an apocalyptic number.

75513035130 is an abundant number, since it is smaller than the sum of its proper divisors (129931355910).

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

75513035130 is a wasteful number, since it uses less digits than its factorization.

75513035130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190735.

The product of its (nonzero) digits is 23625, while the sum is 33.

Adding to 75513035130 its reverse (3153031557), we get a palindrome (78666066687).

The spelling of 75513035130 in words is "seventy-five billion, five hundred thirteen million, thirty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 10190693 20381386 30572079 50953465 61144158 101906930 132479009 152860395 193623167 264958018 305720790 387246334 397437027 580869501 662395045 794874054 968115835 1161739002 1324790090 1936231670 1987185135 2517101171 2904347505 3974370270 5034202342 5808695010 7551303513 12585505855 15102607026 25171011710 37756517565 75513035130