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115420144001 = 711684396517
BaseRepresentation
bin110101101111110010…
…0111010000110000001
3102000220211100211011012
41223133210322012001
53342340024102001
6125005010130305
711224135015361
oct1533744720601
9360824324135
10115420144001
1144a49731568
121a451b80995
13ab65400bc6
14582cdb09a1
153007d912bb
hex1adf93a181

115420144001 has 8 divisors (see below), whose sum is σ = 117053941824. Its totient is φ = 113786573040.

The previous prime is 115420143973. The next prime is 115420144027. The reversal of 115420144001 is 100441024511.

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 115420144001 - 214 = 115420127617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115420149001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147595 + ... + 1244111.

It is an arithmetic number, because the mean of its divisors is an integer number (14631742728).

Almost surely, 2115420144001 is an apocalyptic number.

It is an amenable number.

115420144001 is a deficient number, since it is larger than the sum of its proper divisors (1633797823).

115420144001 is an equidigital number, since it uses as much as digits as its factorization.

115420144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113431.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 115420144001 its reverse (100441024511), we get a palindrome (215861168512).

The spelling of 115420144001 in words is "one hundred fifteen billion, four hundred twenty million, one hundred forty-four thousand, one".

Divisors: 1 71 16843 96517 1195853 6852707 1625635831 115420144001