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15052024230 = 23517137367587
BaseRepresentation
bin11100000010010101…
…11010100110100110
31102212000001001111220
432001022322212212
5221311304233410
610525333041210
71042001044365
oct160112724646
942760031456
1015052024230
116424525651
122b00a86206
13155b562919
14a2b0c77dc
155d168e070
hex3812ba9a6

15052024230 has 128 divisors (see below), whose sum is σ = 38699845632. Its totient is φ = 3733598208.

The previous prime is 15052024217. The next prime is 15052024231. The reversal of 15052024230 is 3242025051.

It is a self number, because there is not a number n which added to its sum of digits gives 15052024230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052024231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25641997 + ... + 25642583.

It is an arithmetic number, because the mean of its divisors is an integer number (302342544).

Almost surely, 215052024230 is an apocalyptic number.

15052024230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15052024230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19349922816).

15052024230 is an abundant number, since it is smaller than the sum of its proper divisors (23647821402).

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

15052024230 is a wasteful number, since it uses less digits than its factorization.

15052024230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 15052024230 its reverse (3242025051), we get a palindrome (18294049281).

The spelling of 15052024230 in words is "fifteen billion, fifty-two million, twenty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 137 170 255 274 367 411 510 587 685 734 822 1101 1174 1370 1761 1835 2055 2202 2329 2935 3522 3670 4110 4658 5505 5870 6239 6987 8805 9979 11010 11645 12478 13974 17610 18717 19958 23290 29937 31195 34935 37434 49895 50279 59874 62390 69870 80419 93585 99790 100558 149685 150837 160838 187170 215429 241257 251395 299370 301674 402095 430858 482514 502790 646287 754185 804190 854743 1077145 1206285 1292574 1367123 1508370 1709486 2154290 2412570 2564229 2734246 3231435 3662293 4101369 4273715 5128458 6462870 6835615 7324586 8202738 8547430 10986879 12821145 13671230 18311465 20506845 21973758 25642290 29513773 36622930 41013690 54934395 59027546 88541319 109868790 147568865 177082638 295137730 442706595 501734141 885413190 1003468282 1505202423 2508670705 3010404846 5017341410 7526012115 15052024230