Search a number
-
+
53000431124 = 22107140987887
BaseRepresentation
bin110001010111000100…
…100110011000010100
312001210200122212100112
4301113010212120110
51332021102243444
640203103102152
73554254142234
oct612704463024
9161720585315
1053000431124
11205283a83a3
12a3318a1958
134cc8575564
1427cb009cc4
1515a2ec169e
hexc57126614

53000431124 has 24 divisors (see below), whose sum is σ = 93685092480. Its totient is φ = 26233619456.

The previous prime is 53000431111. The next prime is 53000431129. The reversal of 53000431124 is 42113400035.

It is a self number, because there is not a number n which added to its sum of digits gives 53000431124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000431129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559109 + ... + 646995.

It is an arithmetic number, because the mean of its divisors is an integer number (3903545520).

Almost surely, 253000431124 is an apocalyptic number.

It is an amenable number.

53000431124 is a deficient number, since it is larger than the sum of its proper divisors (40684661356).

53000431124 is a wasteful number, since it uses less digits than its factorization.

53000431124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89407 (or 89405 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 53000431124 its reverse (42113400035), we get a palindrome (95113831159).

The spelling of 53000431124 in words is "fifty-three billion, four hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 107 214 428 1409 2818 5636 87887 150763 175774 301526 351548 603052 9403909 18807818 37615636 123832783 247665566 495331132 13250107781 26500215562 53000431124