Search a number
-
+
2148428248413 = 39713075648749
BaseRepresentation
bin11111010000111000010…
…011010111010101011101
321121101110122210002222220
4133100320103113111131
5240144440112422123
64322550241255553
7311135024541126
oct37207023272535
97541418702886
102148428248413
11759163811787
122a84683345b9
131277992bb6b5
1475dad5c104d
153ad43adcce3
hex1f4384d755d

2148428248413 has 16 divisors (see below), whose sum is σ = 2896317480000. Its totient is φ = 1416434858496.

The previous prime is 2148428248399. The next prime is 2148428248441. The reversal of 2148428248413 is 3148428248412.

It is not a de Polignac number, because 2148428248413 - 28 = 2148428248157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148428248453) 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, 2444038 + ... + 3204711.

It is an arithmetic number, because the mean of its divisors is an integer number (181019842500).

Almost surely, 22148428248413 is an apocalyptic number.

It is an amenable number.

2148428248413 is a deficient number, since it is larger than the sum of its proper divisors (747889231587).

2148428248413 is a wasteful number, since it uses less digits than its factorization.

2148428248413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650156.

The product of its digits is 3145728, while the sum is 51.

Subtracting 2148428248413 from its reverse (3148428248412), we obtain a palindrome (999999999999).

The spelling of 2148428248413 in words is "two trillion, one hundred forty-eight billion, four hundred twenty-eight million, two hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 3 97 291 1307 3921 126779 380337 5648749 16946247 547928653 1643785959 7382914943 22148744829 716142749471 2148428248413