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313202532130 = 25181173040073
BaseRepresentation
bin1001000111011000101…
…00110101111100100010
31002221102121211011001121
410203230110311330202
520112414322012010
6355514441122454
731425310411555
oct4435424657442
91087377734047
10313202532130
11110912734084
125084aa8942a
13236c51632b7
141123274c69c
1582317ba3da
hex48ec535f22

313202532130 has 16 divisors (see below), whose sum is σ = 566879282424. Its totient is φ = 124588851840.

The previous prime is 313202532119. The next prime is 313202532173. The reversal of 313202532130 is 31235202313.

It can be written as a sum of positive squares in 4 ways, for example, as 193889628241 + 119312903889 = 440329^2 + 345417^2 .

It is a super-2 number, since 2×3132025321302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313202532095 and 313202532104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86518227 + ... + 86521846.

Almost surely, 2313202532130 is an apocalyptic number.

313202532130 is a deficient number, since it is larger than the sum of its proper divisors (253676750294).

313202532130 is a wasteful number, since it uses less digits than its factorization.

313202532130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173040261.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 313202532130 its reverse (31235202313), we get a palindrome (344437734443).

The spelling of 313202532130 in words is "three hundred thirteen billion, two hundred two million, five hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 181 362 905 1810 173040073 346080146 865200365 1730400730 31320253213 62640506426 156601266065 313202532130