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14144142870013 = 132731146481549
BaseRepresentation
bin1100110111010011000010…
…0111001000010111111101
31212002011111122011102202211
43031310300213020113331
53323214201033320023
650025421325020421
72656611021466102
oct315646047102775
955064448142684
1014144142870013
114563551a05342
1217052909b4711
137b7a2cc0b100
1436c819da0aa9
15197dc56b6a0d
hexcdd309c85fd

14144142870013 has 12 divisors (see below), whose sum is σ = 15525653150100. Its totient is φ = 12877280747136.

The previous prime is 14144142870001. The next prime is 14144142870019. The reversal of 14144142870013 is 31007824144141.

It can be written as a sum of positive squares in 6 ways, for example, as 5794481851929 + 8349661018084 = 2407173^2 + 2889578^2 .

It is not a de Polignac number, because 14144142870013 - 217 = 14144142738941 is a prime.

It is a super-2 number, since 2×141441428700132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144142870019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573228438 + ... + 573253111.

It is an arithmetic number, because the mean of its divisors is an integer number (1293804429175).

Almost surely, 214144142870013 is an apocalyptic number.

14144142870013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14144142870013 is a deficient number, since it is larger than the sum of its proper divisors (1381510280087).

14144142870013 is a wasteful number, since it uses less digits than its factorization.

14144142870013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146481648 (or 1146481635 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 14144142870013 in words is "fourteen trillion, one hundred forty-four billion, one hundred forty-two million, eight hundred seventy thousand, thirteen".

Divisors: 1 13 73 169 949 12337 1146481549 14904260137 83693153077 193755381781 1088010990001 14144142870013