Search a number
-
+
13442440200242 = 2291786271297487
BaseRepresentation
bin1100001110011100111111…
…0111111000000000110010
31202121002021202210110012112
43003213033313320000302
53230220104142401432
644331212145325322
72555120125300544
oct303471767700062
952532252713175
1013442440200242
1143129a805a749
12161129a036842
13766802a9b681
143468908bb694
15184a06dce7b2
hexc39cfdf8032

13442440200242 has 16 divisors (see below), whose sum is σ = 20859091781760. Its totient is φ = 6489412558608.

The previous prime is 13442440200209. The next prime is 13442440200263. The reversal of 13442440200242 is 24200204424431.

It is a junction number, because it is equal to n+sod(n) for n = 13442440200199 and 13442440200208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9711623 + ... + 11009109.

It is an arithmetic number, because the mean of its divisors is an integer number (1303693236360).

Almost surely, 213442440200242 is an apocalyptic number.

13442440200242 is a deficient number, since it is larger than the sum of its proper divisors (7416651581518).

13442440200242 is a wasteful number, since it uses less digits than its factorization.

13442440200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476145.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 13442440200242 its reverse (24200204424431), we get a palindrome (37642644624673).

The spelling of 13442440200242 in words is "thirteen trillion, four hundred forty-two billion, four hundred forty million, two hundred thousand, two hundred forty-two".

Divisors: 1 2 29 58 178627 357254 1297487 2594974 5180183 10360366 37627123 75254246 231766210349 463532420698 6721220100121 13442440200242