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13131132323210 = 2511119373930211
BaseRepresentation
bin1011111100010101010001…
…1110100100010110001010
31201111022202012002202022222
42333011110132210112022
53210120024333320320
643532205305214042
72523456462064526
oct277052436442612
951438665082288
1013131132323210
114202977961030
121580a99791322
1374335031a185
1433579ba44d86
1517b886b18825
hexbf1547a458a

13131132323210 has 16 divisors (see below), whose sum is σ = 25784768925792. Its totient is φ = 4774957208400.

The previous prime is 13131132323189. The next prime is 13131132323263. The reversal of 13131132323210 is 1232323113131.

13131132323210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13131132323210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59686964996 + ... + 59686965215.

It is an arithmetic number, because the mean of its divisors is an integer number (1611548057862).

Almost surely, 213131132323210 is an apocalyptic number.

13131132323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131132323210 is a deficient number, since it is larger than the sum of its proper divisors (12653636602582).

13131132323210 is a wasteful number, since it uses less digits than its factorization.

13131132323210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119373930229.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13131132323210 its reverse (1232323113131), we get a palindrome (14363455436341).

The spelling of 13131132323210 in words is "thirteen trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 119373930211 238747860422 596869651055 1193739302110 1313113232321 2626226464642 6565566161605 13131132323210