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13031130010 = 2523211268517
BaseRepresentation
bin11000010001011011…
…10100001110011010
31020122011100222210211
430020231310032122
5203141432130020
65553022201334
7640631530453
oct141055641632
936564328724
1013031130010
115587807938
12263812324a
1312c8981122
148b895012a
1551405085a
hex308b7439a

13031130010 has 32 divisors (see below), whose sum is σ = 24591952512. Its totient is φ = 4962175680.

The previous prime is 13031129983. The next prime is 13031130017. The reversal of 13031130010 is 1003113031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13031130017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85729 + ... + 182788.

It is an arithmetic number, because the mean of its divisors is an integer number (768498516).

Almost surely, 213031130010 is an apocalyptic number.

13031130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031130010 is a deficient number, since it is larger than the sum of its proper divisors (11560822502).

13031130010 is a wasteful number, since it uses less digits than its factorization.

13031130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268758.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13031130010 its reverse (1003113031), we get a palindrome (14034243041).

The spelling of 13031130010 in words is "thirteen billion, thirty-one million, one hundred thirty thousand, ten".

Divisors: 1 2 5 10 23 46 115 211 230 422 1055 2110 4853 9706 24265 48530 268517 537034 1342585 2685170 6175891 12351782 30879455 56657087 61758910 113314174 283285435 566570870 1303113001 2606226002 6515565005 13031130010