Search a number
-
+
53230344502 = 271374861581
BaseRepresentation
bin110001100100110001…
…101001100100110110
312002101201021200012211
4301210301221210312
51333003432011002
640241555004034
73563045314516
oct614461514466
9162351250184
1053230344502
1120636161755
12a39689961a
1350340a428a
14280d777846
1515b8288dd7
hexc64c69936

53230344502 has 8 divisors (see below), whose sum is σ = 80970101712. Its totient is φ = 26240310600.

The previous prime is 53230344499. The next prime is 53230344521. The reversal of 53230344502 is 20544303235.

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

It is a congruent number.

It is an unprimeable number.

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, 187430649 + ... + 187430932.

It is an arithmetic number, because the mean of its divisors is an integer number (10121262714).

Almost surely, 253230344502 is an apocalyptic number.

53230344502 is a deficient number, since it is larger than the sum of its proper divisors (27739757210).

53230344502 is a wasteful number, since it uses less digits than its factorization.

53230344502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374861654.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 53230344502 its reverse (20544303235), we get a palindrome (73774647737).

The spelling of 53230344502 in words is "fifty-three billion, two hundred thirty million, three hundred forty-four thousand, five hundred two".

Divisors: 1 2 71 142 374861581 749723162 26615172251 53230344502