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115230455111513 = 716461493587359
BaseRepresentation
bin11010001100110100101110…
…010110000001111101011001
3120002222220221112121120000202
4122030310232112001331121
5110100413433002032023
61045024050145111545
733162061045433420
oct3214645626017531
9502886845546022
10115230455111513
1133796a639499a5
1210b105263285b5
134c3b254116121
1420652804422b7
15d4c61de30128
hex68cd2e581f59

115230455111513 has 4 divisors (see below), whose sum is σ = 131691948698880. Its totient is φ = 98768961524148.

The previous prime is 115230455111383. The next prime is 115230455111531. The reversal of 115230455111513 is 315111554032511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115230455111513 - 218 = 115230454849369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115230455119513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8230746793673 + ... + 8230746793686.

It is an arithmetic number, because the mean of its divisors is an integer number (32922987174720).

Almost surely, 2115230455111513 is an apocalyptic number.

It is an amenable number.

115230455111513 is a deficient number, since it is larger than the sum of its proper divisors (16461493587367).

115230455111513 is an equidigital number, since it uses as much as digits as its factorization.

115230455111513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16461493587366.

The product of its (nonzero) digits is 45000, while the sum is 38.

The spelling of 115230455111513 in words is "one hundred fifteen trillion, two hundred thirty billion, four hundred fifty-five million, one hundred eleven thousand, five hundred thirteen".

Divisors: 1 7 16461493587359 115230455111513