Search a number
-
+
1241432413420 = 22562071620671
BaseRepresentation
bin10010000100001011001…
…000110101010011101100
311101200100120002210021211
4102010023020311103230
5130314423144212140
62350150045004204
7155455565256163
oct22041310652354
94350316083254
101241432413420
11439541262581
12180721253664
13900b3357374
144412b0443da
152245c31b2ea
hex1210b2354ec

1241432413420 has 12 divisors (see below), whose sum is σ = 2607008068224. Its totient is φ = 496572965360.

The previous prime is 1241432413381. The next prime is 1241432413421. The reversal of 1241432413420 is 243142341421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1241432413421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31035810316 + ... + 31035810355.

It is an arithmetic number, because the mean of its divisors is an integer number (217250672352).

Almost surely, 21241432413420 is an apocalyptic number.

1241432413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241432413420 is an abundant number, since it is smaller than the sum of its proper divisors (1365575654804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241432413420 is a wasteful number, since it uses less digits than its factorization.

1241432413420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62071620680 (or 62071620678 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1241432413420 its reverse (243142341421), we get a palindrome (1484574754841).

The spelling of 1241432413420 in words is "one trillion, two hundred forty-one billion, four hundred thirty-two million, four hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 62071620671 124143241342 248286482684 310358103355 620716206710 1241432413420