Search a number
-
+
308955924141 = 32321532079713
BaseRepresentation
bin1000111111011110011…
…01010100011010101101
31002112110200002010001020
410133233031110122231
520030220204033031
6353533221404353
731215134011344
oct4375715243255
91075420063036
10308955924141
1110a0336236a7
124ba648696b9
13231994190c7
1410d4c762b5b
158083a81096
hex47ef3546ad

308955924141 has 16 divisors (see below), whose sum is σ = 430051579776. Its totient is φ = 196923769856.

The previous prime is 308955924097. The next prime is 308955924143. The reversal of 308955924141 is 141429559803.

It is a cyclic number.

It is not a de Polignac number, because 308955924141 - 218 = 308955661997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308955924143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 891300 + ... + 1188413.

It is an arithmetic number, because the mean of its divisors is an integer number (26878223736).

Almost surely, 2308955924141 is an apocalyptic number.

It is an amenable number.

308955924141 is a deficient number, since it is larger than the sum of its proper divisors (121095655635).

308955924141 is a wasteful number, since it uses less digits than its factorization.

308955924141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081892.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 308955924141 in words is "three hundred eight billion, nine hundred fifty-five million, nine hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 23 69 2153 6459 49519 148557 2079713 6239139 47833399 143500197 4477622089 13432866267 102985308047 308955924141