Search a number
-
+
10381927373 = 31808141443
BaseRepresentation
bin10011010101100111…
…11010001111001101
3222210112102112222122
421222303322033031
5132230233133443
64434104422325
7515162632556
oct115263721715
928715375878
1010381927373
114448366774
122018a779a5
13c95b719bc
14706b8132d
1540b6a1968
hex26acfa3cd

10381927373 has 8 divisors (see below), whose sum is σ = 10718413056. Its totient is φ = 10045540800.

The previous prime is 10381927357. The next prime is 10381927379. The reversal of 10381927373 is 37372918301.

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 10381927373 - 24 = 10381927357 is a prime.

It is a super-3 number, since 3×103819273733 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381927379) 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, 229790 + ... + 271232.

It is an arithmetic number, because the mean of its divisors is an integer number (1339801632).

Almost surely, 210381927373 is an apocalyptic number.

It is an amenable number.

10381927373 is a deficient number, since it is larger than the sum of its proper divisors (336485683).

10381927373 is an equidigital number, since it uses as much as digits as its factorization.

10381927373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49555.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 10381927373 in words is "ten billion, three hundred eighty-one million, nine hundred twenty-seven thousand, three hundred seventy-three".

Divisors: 1 31 8081 41443 250511 1284733 334900883 10381927373