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12131443302110 = 2511110285848201
BaseRepresentation
bin1011000010001001001001…
…0111100101111011011110
31120221202101010211200200222
42300202102113211323132
53042230143441131420
641445035204121342
72361316321442516
oct260422227457336
946852333750628
1012131443302110
113957a095291a0
12143b1a3996252
1369ccb45c4722
142dd244a2c846
1516087782e225
hexb08925e5ede

12131443302110 has 16 divisors (see below), whose sum is σ = 23821743211632. Its totient is φ = 4411433928000.

The previous prime is 12131443302073. The next prime is 12131443302131. The reversal of 12131443302110 is 1120334413121.

It is a self number, because there is not a number n which added to its sum of digits gives 12131443302110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55142923991 + ... + 55142924210.

It is an arithmetic number, because the mean of its divisors is an integer number (1488858950727).

Almost surely, 212131443302110 is an apocalyptic number.

12131443302110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131443302110 is a deficient number, since it is larger than the sum of its proper divisors (11690299909522).

12131443302110 is a wasteful number, since it uses less digits than its factorization.

12131443302110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110285848219.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12131443302110 its reverse (1120334413121), we get a palindrome (13251777715231).

The spelling of 12131443302110 in words is "twelve trillion, one hundred thirty-one billion, four hundred forty-three million, three hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 110285848201 220571696402 551429241005 1102858482010 1213144330211 2426288660422 6065721651055 12131443302110