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13131102220010 = 2512713103288777
BaseRepresentation
bin1011111100010101001010…
…1011101110111011101010
31201111022200002110100111122
42333011102223232323222
53210114444132020020
643532202312055242
72523455645156225
oct277052253567352
951438602410448
1013131102220010
114202961970055
121580a8b694522
1374334700a228
14335797a4a5bc
1517b88416e125
hexbf152aeeeea

13131102220010 has 16 divisors (see below), whose sum is σ = 23637843422856. Its totient is φ = 5252027682048.

The previous prime is 13131102220007. The next prime is 13131102220013. The reversal of 13131102220010 is 1002220113131.

It is an interprime number because it is at equal distance from previous prime (13131102220007) and next prime (13131102220013).

It can be written as a sum of positive squares in 4 ways, for example, as 13122412065169 + 8690154841 = 3622487^2 + 93221^2 .

It is not an unprimeable number, because it can be changed into a prime (13131102220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51517259 + ... + 51771518.

Almost surely, 213131102220010 is an apocalyptic number.

13131102220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131102220010 is a deficient number, since it is larger than the sum of its proper divisors (10506741202846).

13131102220010 is a wasteful number, since it uses less digits than its factorization.

13131102220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103301497.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13131102220010 its reverse (1002220113131), we get a palindrome (14133322333141).

The spelling of 13131102220010 in words is "thirteen trillion, one hundred thirty-one billion, one hundred two million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 12713 25426 63565 127130 103288777 206577554 516443885 1032887770 1313110222001 2626220444002 6565551110005 13131102220010