Search a number
-
+
54002431230 = 23511844719373
BaseRepresentation
bin110010010010110010…
…111011010011111110
312011101112002202002120
4302102302323103332
51341044110244410
640450335303410
73621142043316
oct622262732376
9164345082076
1054002431230
11209a1a67960
12a57137ab66
135128032c27
142884118446
151610e4a570
hexc92cbb4fe

54002431230 has 64 divisors (see below), whose sum is σ = 141412220928. Its totient is φ = 13089272960.

The previous prime is 54002431213. The next prime is 54002431291. The reversal of 54002431230 is 3213420045.

It is a self number, because there is not a number n which added to its sum of digits gives 54002431230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777824 + ... + 2797196.

It is an arithmetic number, because the mean of its divisors is an integer number (2209565952).

Almost surely, 254002431230 is an apocalyptic number.

54002431230 is an abundant number, since it is smaller than the sum of its proper divisors (87409789698).

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

54002431230 is a wasteful number, since it uses less digits than its factorization.

54002431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27841.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 54002431230 its reverse (3213420045), we get a palindrome (57215851275).

The spelling of 54002431230 in words is "fifty-four billion, two million, four hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 8447 16894 19373 25341 38746 42235 50682 58119 84470 92917 96865 116238 126705 185834 193730 213103 253410 278751 290595 426206 464585 557502 581190 639309 929170 1065515 1278618 1393755 2131030 2787510 3196545 6393090 163643731 327287462 490931193 818218655 981862386 1636437310 1800081041 2454655965 3600162082 4909311930 5400243123 9000405205 10800486246 18000810410 27001215615 54002431230