Search a number
-
+
315141334230 = 235531011962397
BaseRepresentation
bin1001001010111111110…
…00110010010011010110
31010010102202000111112210
410211133320302103112
520130402140143410
6400435100254250
731524332100042
oct4453770622326
91103382014483
10315141334230
11111718081868
12510b0241386
1323943a31388
1411378037022
1582e6ae0220
hex495fe324d6

315141334230 has 64 divisors (see below), whose sum is σ = 778239949248. Its totient is φ = 81635673600.

The previous prime is 315141334229. The next prime is 315141334301. The reversal of 315141334230 is 32433141513.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 820609 + ... + 1141788.

It is an arithmetic number, because the mean of its divisors is an integer number (12159999207).

Almost surely, 2315141334230 is an apocalyptic number.

315141334230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315141334230 is an abundant number, since it is smaller than the sum of its proper divisors (463098615018).

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

315141334230 is a wasteful number, since it uses less digits than its factorization.

315141334230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962561.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 315141334230 its reverse (32433141513), we get a palindrome (347574475743).

The spelling of 315141334230 in words is "three hundred fifteen billion, one hundred forty-one million, three hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 101 106 159 202 265 303 318 505 530 606 795 1010 1515 1590 3030 5353 10706 16059 26765 32118 53530 80295 160590 1962397 3924794 5887191 9811985 11774382 19623970 29435955 58871910 104007041 198202097 208014082 312021123 396404194 520035205 594606291 624042246 991010485 1040070410 1189212582 1560105615 1982020970 2973031455 3120211230 5946062910 10504711141 21009422282 31514133423 52523555705 63028266846 105047111410 157570667115 315141334230