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1310534423250 = 235313134413787
BaseRepresentation
bin10011000100100001111…
…100000101001011010010
311122021201101201121020020
4103010201330011023102
5132432433303021000
62442015020524310
7163453156540533
oct23044174051322
94567641647206
101310534423250
11465881575308
12191ba73b0696
1396776730090
14476046a468a
1524153b9aba0
hex13121f052d2

1310534423250 has 64 divisors (see below), whose sum is σ = 3522716555904. Its totient is φ = 322593086400.

The previous prime is 1310534423239. The next prime is 1310534423267. The reversal of 1310534423250 is 523244350131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67197144 + ... + 67216643.

It is an arithmetic number, because the mean of its divisors is an integer number (55042446186).

Almost surely, 21310534423250 is an apocalyptic number.

1310534423250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310534423250 is an abundant number, since it is smaller than the sum of its proper divisors (2212182132654).

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

1310534423250 is a wasteful number, since it uses less digits than its factorization.

1310534423250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134413820 (or 134413810 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1310534423250 its reverse (523244350131), we get a palindrome (1833778773381).

The spelling of 1310534423250 in words is "one trillion, three hundred ten billion, five hundred thirty-four million, four hundred twenty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 125 130 150 195 250 325 375 390 650 750 975 1625 1950 3250 4875 9750 134413787 268827574 403241361 672068935 806482722 1344137870 1747379231 2016206805 3360344675 3494758462 4032413610 5242137693 6720689350 8736896155 10081034025 10484275386 16801723375 17473792310 20162068050 26210688465 33603446750 43684480775 50405170125 52421376930 87368961550 100810340250 131053442325 218422403875 262106884650 436844807750 655267211625 1310534423250