Search a number
-
+
14513131000 = 235319839203
BaseRepresentation
bin11011000010000110…
…01100110111111000
31101110110000102222101
431201003030313320
5214210330143000
610400042433144
71022435402164
oct154103146770
941413012871
1014513131000
116178314145
1229905027b4
1314a3a109a4
149b96c9ca4
1559e1e1e6a
hex3610ccdf8

14513131000 has 128 divisors (see below), whose sum is σ = 36182764800. Its totient is φ = 5432860800.

The previous prime is 14513130977. The next prime is 14513131109. The reversal of 14513131000 is 13131541.

14513131000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145131310002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 31 ways as a sum of consecutive naturals, for example, 1572399 + ... + 1581601.

It is an arithmetic number, because the mean of its divisors is an integer number (282677850).

Almost surely, 214513131000 is an apocalyptic number.

14513131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14513131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18091382400).

14513131000 is an abundant number, since it is smaller than the sum of its proper divisors (21669633800).

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

14513131000 is a wasteful number, since it uses less digits than its factorization.

14513131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 14513131000 its reverse (13131541), we get a palindrome (14526262541).

The spelling of 14513131000 in words is "fourteen billion, five hundred thirteen million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 83 95 100 125 152 166 190 200 250 332 380 415 475 500 664 760 830 950 1000 1577 1660 1900 2075 2375 3154 3320 3800 4150 4750 6308 7885 8300 9203 9500 10375 12616 15770 16600 18406 19000 20750 31540 36812 39425 41500 46015 63080 73624 78850 83000 92030 157700 174857 184060 197125 230075 315400 349714 368120 394250 460150 699428 763849 788500 874285 920300 1150375 1398856 1527698 1577000 1748570 1840600 2300750 3055396 3497140 3819245 4371425 4601500 6110792 6994280 7638490 8742850 9203000 14513131 15276980 17485700 19096225 21857125 29026262 30553960 34971400 38192450 43714250 58052524 72565655 76384900 87428500 95481125 116105048 145131310 152769800 174857000 190962250 290262620 362828275 381924500 580525240 725656550 763849000 1451313100 1814141375 2902626200 3628282750 7256565500 14513131000