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310381880341 = 13198315139841
BaseRepresentation
bin1001000010001000011…
…00111010010000010101
31002200011001021012012211
410201010030322100111
520041130230132331
6354330520513421
731265360311141
oct4410414722025
91080131235184
10310381880341
1110a6a55306a5
12501a231b871
1323365985080
1411045cb0221
158118d518b1
hex484433a415

310381880341 has 16 divisors (see below), whose sum is σ = 356089083840. Its totient is φ = 268156846080.

The previous prime is 310381880297. The next prime is 310381880371. The reversal of 310381880341 is 143088183013.

It is a cyclic number.

It is not a de Polignac number, because 310381880341 - 213 = 310381872149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310381880294 and 310381880303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310381880371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549420 + ... + 7590421.

It is an arithmetic number, because the mean of its divisors is an integer number (22255567740).

Almost surely, 2310381880341 is an apocalyptic number.

It is an amenable number.

310381880341 is a deficient number, since it is larger than the sum of its proper divisors (45707203499).

310381880341 is a wasteful number, since it uses less digits than its factorization.

310381880341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15139956.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 310381880341 in words is "three hundred ten billion, three hundred eighty-one million, eight hundred eighty thousand, three hundred forty-one".

Divisors: 1 13 19 83 247 1079 1577 20501 15139841 196817933 287656979 1256606803 3739540727 16335888439 23875529257 310381880341