Search a number
-
+
1393132916254 = 21936661392533
BaseRepresentation
bin10100010001011101001…
…100010100111000011110
311221011220211100210111211
4110101131030110320132
5140311114011310004
62543555121135034
7202436063255512
oct24213514247036
94834824323454
101393132916254
11497908237672
121a5bb948a47a
13a14aaccac01
144b5dc5ac142
152638a34d504
hex1445d314e1e

1393132916254 has 8 divisors (see below), whose sum is σ = 2199683552040. Its totient is φ = 659905065576.

The previous prime is 1393132916243. The next prime is 1393132916317. The reversal of 1393132916254 is 4526192313931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1393132916198 and 1393132916207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18330696229 + ... + 18330696304.

It is an arithmetic number, because the mean of its divisors is an integer number (274960444005).

Almost surely, 21393132916254 is an apocalyptic number.

1393132916254 is a deficient number, since it is larger than the sum of its proper divisors (806550635786).

1393132916254 is a wasteful number, since it uses less digits than its factorization.

1393132916254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36661392554.

The product of its digits is 1049760, while the sum is 49.

The spelling of 1393132916254 in words is "one trillion, three hundred ninety-three billion, one hundred thirty-two million, nine hundred sixteen thousand, two hundred fifty-four".

Divisors: 1 2 19 38 36661392533 73322785066 696566458127 1393132916254