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103044243013 = 1117235139239
BaseRepresentation
bin101111111110111101…
…0100101111001000101
3100211222022220220120221
41133331322211321011
53142013311234023
6115200551424341
710305350420365
oct1377572457105
9324868826527
10103044243013
113a778874a18
1217b793850b1
139942414b7a
144db74a29a5
152a3161c85d
hex17fdea5e45

103044243013 has 8 divisors (see below), whose sum is σ = 103182992640. Its totient is φ = 102905578800.

The previous prime is 103044242999. The next prime is 103044243019. The reversal of 103044243013 is 310342440301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103044243013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044243019) 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, 2606448 + ... + 2645686.

It is an arithmetic number, because the mean of its divisors is an integer number (12897874080).

Almost surely, 2103044243013 is an apocalyptic number.

It is an amenable number.

103044243013 is a deficient number, since it is larger than the sum of its proper divisors (138749627).

103044243013 is a wasteful number, since it uses less digits than its factorization.

103044243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42707.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103044243013 its reverse (310342440301), we get a palindrome (413386683314).

The spelling of 103044243013 in words is "one hundred three billion, forty-four million, two hundred forty-three thousand, thirteen".

Divisors: 1 1117 2351 39239 2626067 43829963 92250889 103044243013