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15202034230 = 2523372776449
BaseRepresentation
bin11100010100001110…
…01010001000110110
31110020110022100112211
432022013022020312
5222113210043410
610552252204034
71045502105335
oct161207121066
943213270484
1015202034230
1164a1174359
122b4316961a
131583666236
14a42db5d1c
155de92168a
hex38a1ca236

15202034230 has 64 divisors (see below), whose sum is σ = 29435529600. Its totient is φ = 5637924864.

The previous prime is 15202034213. The next prime is 15202034249. The reversal of 15202034230 is 3243020251.

It is a super-2 number, since 2×152020342302 (a number of 21 digits) contains 22 as substring.

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, 2354046 + ... + 2360494.

It is an arithmetic number, because the mean of its divisors is an integer number (459930150).

Almost surely, 215202034230 is an apocalyptic number.

15202034230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15202034230 is a deficient number, since it is larger than the sum of its proper divisors (14233495370).

15202034230 is a wasteful number, since it uses less digits than its factorization.

15202034230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 15202034230 its reverse (3243020251), we get a palindrome (18445054481).

The spelling of 15202034230 in words is "fifteen billion, two hundred two million, thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 23 37 46 74 115 185 230 277 370 554 851 1385 1702 2770 4255 6371 6449 8510 10249 12742 12898 20498 31855 32245 51245 63710 64490 102490 148327 235727 238613 296654 471454 477226 741635 1178635 1193065 1483270 1786373 2357270 2386130 3572746 5488099 8931865 10976198 17863730 27440495 41086579 54880990 66095801 82173158 132191602 205432895 330479005 410865790 660958010 1520203423 3040406846 7601017115 15202034230