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115321303115420 = 2255766065155771
BaseRepresentation
bin11010001110001001010101…
…010011101010011010011100
3120010022121102220011022211012
4122032021111103222122130
5110103411012044143140
61045133513021114352
733201455252635523
oct3216112523523234
9503277386138735
10115321303115420
1133821543208966
1210b2605b0b89b8
134c469a1827c5c
14206981bc034ba
15d4eb89967265
hex68e2554ea69c

115321303115420 has 12 divisors (see below), whose sum is σ = 242174736542424. Its totient is φ = 46128521246160.

The previous prime is 115321303115419. The next prime is 115321303115531. The reversal of 115321303115420 is 24511303123511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883032577866 + ... + 2883032577905.

It is an arithmetic number, because the mean of its divisors is an integer number (20181228045202).

Almost surely, 2115321303115420 is an apocalyptic number.

115321303115420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115321303115420 is an abundant number, since it is smaller than the sum of its proper divisors (126853433427004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115321303115420 is a wasteful number, since it uses less digits than its factorization.

115321303115420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766065155780 (or 5766065155778 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 115321303115420 its reverse (24511303123511), we get a palindrome (139832606238931).

The spelling of 115321303115420 in words is "one hundred fifteen trillion, three hundred twenty-one billion, three hundred three million, one hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5766065155771 11532130311542 23064260623084 28830325778855 57660651557710 115321303115420