Search a number
-
+
11551614353123 = 131538357764137
BaseRepresentation
bin1010100000011001000111…
…0111101011111011100011
31111220022201212101012100012
42220012101313223323203
53003230201233244443
640322423253315135
72301401525625425
oct250062167537343
944808655335305
1011551614353123
113754015174899
121366944335aab
1365a40a901680
142bd15b678815
1515073d769118
hexa8191debee3

11551614353123 has 8 divisors (see below), whose sum is σ = 12441008985888. Its totient is φ = 10662335279424.

The previous prime is 11551614353089. The next prime is 11551614353131. The reversal of 11551614353123 is 32135341615511.

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 11551614353123 - 28 = 11551614352867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11551614353183) 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, 28682090 + ... + 29082047.

It is an arithmetic number, because the mean of its divisors is an integer number (1555126123236).

Almost surely, 211551614353123 is an apocalyptic number.

11551614353123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11551614353123 is a deficient number, since it is larger than the sum of its proper divisors (889394632765).

11551614353123 is a wasteful number, since it uses less digits than its factorization.

11551614353123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57779533.

The product of its digits is 162000, while the sum is 41.

Adding to 11551614353123 its reverse (32135341615511), we get a palindrome (43686955968634).

The spelling of 11551614353123 in words is "eleven trillion, five hundred fifty-one billion, six hundred fourteen million, three hundred fifty-three thousand, one hundred twenty-three".

Divisors: 1 13 15383 199979 57764137 750933781 888585719471 11551614353123