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103144235411 = 719775520567
BaseRepresentation
bin110000000001111100…
…0000010000110010011
3100212020022002001101002
41200003320002012103
53142214411013121
6115214522532215
710311003351410
oct1400370020623
9325208061332
10103144235411
113a81a260768
1217ba696706b
13995a055079
144dc6891107
152a3a2bee0b
hex1803e02193

103144235411 has 8 divisors (see below), whose sum is σ = 124083290880. Its totient is φ = 83756221128.

The previous prime is 103144235399. The next prime is 103144235581. The reversal of 103144235411 is 114532441301.

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

It is a cyclic number.

It is not a de Polignac number, because 103144235411 - 214 = 103144219027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103144235111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387760151 + ... + 387760416.

It is an arithmetic number, because the mean of its divisors is an integer number (15510411360).

Almost surely, 2103144235411 is an apocalyptic number.

103144235411 is a deficient number, since it is larger than the sum of its proper divisors (20939055469).

103144235411 is an equidigital number, since it uses as much as digits as its factorization.

103144235411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775520593.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 103144235411 its reverse (114532441301), we get a palindrome (217676676712).

The spelling of 103144235411 in words is "one hundred three billion, one hundred forty-four million, two hundred thirty-five thousand, four hundred eleven".

Divisors: 1 7 19 133 775520567 5428643969 14734890773 103144235411