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201425302550 = 252231994631901
BaseRepresentation
bin1011101110010111100…
…0100011010000010110
3201020220200020120000202
42323211320203100112
511300004334140200
6232311123140502
720360335552013
oct2734570432026
9636820216022
10201425302550
117847337209a
1233054b14732
1315cc06b9774
149a6b4dc70a
15538d6661d5
hex2ee5e23416

201425302550 has 96 divisors (see below), whose sum is σ = 393960499200. Its totient is φ = 76473936000.

The previous prime is 201425302531. The next prime is 201425302577. The reversal of 201425302550 is 55203524102.

201425302550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105956600 + ... + 105958500.

It is an arithmetic number, because the mean of its divisors is an integer number (4103755200).

Almost surely, 2201425302550 is an apocalyptic number.

201425302550 is a deficient number, since it is larger than the sum of its proper divisors (192535196650).

201425302550 is a wasteful number, since it uses less digits than its factorization.

201425302550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 201425302550 its reverse (55203524102), we get a palindrome (256628826652).

The spelling of 201425302550 in words is "two hundred one billion, four hundred twenty-five million, three hundred two thousand, five hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 199 230 398 463 575 926 995 1150 1901 1990 2315 3802 4577 4630 4975 9154 9505 9950 10649 11575 19010 21298 22885 23150 43723 45770 47525 53245 87446 92137 95050 106490 114425 184274 218615 228850 266225 378299 437230 460685 532450 756598 880163 921370 1093075 1760326 1891495 2119151 2186150 2303425 3782990 4238302 4400815 4606850 8700877 8801630 9457475 10595755 17401754 18914950 20243749 21191510 22004075 40487498 43504385 44008150 52978775 87008770 101218745 105957550 175152437 202437490 217521925 350304874 435043850 506093725 875762185 1012187450 1751524370 4028506051 4378810925 8057012102 8757621850 20142530255 40285060510 100712651275 201425302550