Search a number
-
+
53050131242 = 226525065621
BaseRepresentation
bin110001011010000010…
…001100001100101010
312001221011011220002122
4301122002030030222
51332121313144432
640212040231242
73555426450443
oct613202141452
9161834156078
1053050131242
1120553463879
12a34646b522
135005957304
1427d38662ca
1515a753c612
hexc5a08c32a

53050131242 has 4 divisors (see below), whose sum is σ = 79575196866. Its totient is φ = 26525065620.

The previous prime is 53050131241. The next prime is 53050131283. The reversal of 53050131242 is 24213105035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45121831561 + 7928299681 = 212419^2 + 89041^2 .

It is not an unprimeable number, because it can be changed into a prime (53050131241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13262532809 + ... + 13262532812.

Almost surely, 253050131242 is an apocalyptic number.

53050131242 is a deficient number, since it is larger than the sum of its proper divisors (26525065624).

53050131242 is a wasteful number, since it uses less digits than its factorization.

53050131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26525065623.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 53050131242 its reverse (24213105035), we get a palindrome (77263236277).

The spelling of 53050131242 in words is "fifty-three billion, fifty million, one hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 26525065621 53050131242