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13031331131010 = 2352831534903549
BaseRepresentation
bin1011110110100001011111…
…0111001110111010000010
31201010210010212112220010010
42331220113313032322002
53202001131232143020
643414302203245350
72513324350666563
oct275502767167202
951123125486103
1013031331131010
1141746137741a5
121565686519856
13736b06a681aa
14330a1117616a
15178e9509ede0
hexbda17dcee82

13031331131010 has 32 divisors (see below), whose sum is σ = 31385707790400. Its totient is φ = 3462742404288.

The previous prime is 13031331130997. The next prime is 13031331131011. The reversal of 13031331131010 is 1013113313031.

It is not an unprimeable number, because it can be changed into a prime (13031331131011) 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, 767443285 + ... + 767460264.

It is an arithmetic number, because the mean of its divisors is an integer number (980803368450).

Almost surely, 213031331131010 is an apocalyptic number.

13031331131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031331131010 is an abundant number, since it is smaller than the sum of its proper divisors (18354376659390).

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

13031331131010 is a wasteful number, since it uses less digits than its factorization.

13031331131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534903842.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 13031331131010 its reverse (1013113313031), we get a palindrome (14044444444041).

The spelling of 13031331131010 in words is "thirteen trillion, thirty-one billion, three hundred thirty-one million, one hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 283 566 849 1415 1698 2830 4245 8490 1534903549 3069807098 4604710647 7674517745 9209421294 15349035490 23023553235 46047106470 434377704367 868755408734 1303133113101 2171888521835 2606266226202 4343777043670 6515665565505 13031331131010