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131103300200530 = 2578921043868411
BaseRepresentation
bin11101110011110011011101…
…101000110010100001010010
3122012012100112101222121112211
4131303303131220302201102
5114140444024322404110
61142500005154142334
736420620665525060
oct3563633550624122
9565170471877484
10131103300200530
113885666311a779
1212854845b819aa
13581ccaccb2b28
14245360da95030
15102546eb3b98a
hex773cdda32852

131103300200530 has 32 divisors (see below), whose sum is σ = 272728534619520. Its totient is φ = 44444650081920.

The previous prime is 131103300200507. The next prime is 131103300200629. The reversal of 131103300200530 is 35002003301131.

It is a happy 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, 10521927976 + ... + 10521940435.

It is an arithmetic number, because the mean of its divisors is an integer number (8522766706860).

Almost surely, 2131103300200530 is an apocalyptic number.

131103300200530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131103300200530 is an abundant number, since it is smaller than the sum of its proper divisors (141625234418990).

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

131103300200530 is a wasteful number, since it uses less digits than its factorization.

131103300200530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21043868514.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 131103300200530 its reverse (35002003301131), we get a palindrome (166105303501661).

The spelling of 131103300200530 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred million, two hundred thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 89 178 445 623 890 1246 3115 6230 21043868411 42087736822 105219342055 147307078877 210438684110 294614157754 736535394385 1473070788770 1872904288579 3745808577158 9364521442895 13110330020053 18729042885790 26220660040106 65551650100265 131103300200530