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13130244144123 = 36130977138753
BaseRepresentation
bin1011111100010001111110…
…0010011011101111111011
31201111020110021211120200020
42333010133202123233323
53210111220000102443
643531541220341523
72523425455511241
oct277043742335773
951436407746606
1013130244144123
114202561572a27
1215808902448a3
1374323b302112
14335715ac4791
1517b833b74583
hexbf11f89bbfb

13130244144123 has 8 divisors (see below), whose sum is σ = 17507023199568. Its totient is φ = 8753480592384.

The previous prime is 13130244144109. The next prime is 13130244144131. The reversal of 13130244144123 is 32144144203131.

It is a happy number.

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

It is not a de Polignac number, because 13130244144123 - 222 = 13130239949819 is a prime.

It is a super-2 number, since 2×131302441441232 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13130244154123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730086 + ... + 5408667.

It is an arithmetic number, because the mean of its divisors is an integer number (2188377899946).

Almost surely, 213130244144123 is an apocalyptic number.

13130244144123 is a deficient number, since it is larger than the sum of its proper divisors (4376779055445).

13130244144123 is an equidigital number, since it uses as much as digits as its factorization.

13130244144123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751853.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13130244144123 its reverse (32144144203131), we get a palindrome (45274388347254).

The spelling of 13130244144123 in words is "thirteen trillion, one hundred thirty billion, two hundred forty-four million, one hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 3 613097 1839291 7138753 21416259 4376748048041 13130244144123