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2150510145 = 357314714057
BaseRepresentation
bin1000000000101110…
…0010111001000001
312112212120020022220
42000023202321001
513401012311040
6553220521253
7104202014610
oct20013427101
95485506286
102150510145
11a039a8113
12500250229
132836c4514
14165877877
15c8be32d0
hex802e2e41

2150510145 has 64 divisors (see below), whose sum is σ = 4145872896. Its totient is φ = 931069440.

The previous prime is 2150510123. The next prime is 2150510171. The reversal of 2150510145 is 5410150512.

It is not a de Polignac number, because 2150510145 - 210 = 2150509121 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145957 + ... + 160013.

It is an arithmetic number, because the mean of its divisors is an integer number (64779264).

Almost surely, 22150510145 is an apocalyptic number.

It is an amenable number.

2150510145 is a deficient number, since it is larger than the sum of its proper divisors (1995362751).

2150510145 is a wasteful number, since it uses less digits than its factorization.

2150510145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2150510145 is about 46373.5931862089. The cubic root of 2150510145 is about 1290.7649540300.

Adding to 2150510145 its reverse (5410150512), we get a palindrome (7560660657).

The spelling of 2150510145 in words is "two billion, one hundred fifty million, five hundred ten thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 31 35 47 93 105 141 155 217 235 329 465 651 705 987 1085 1457 1645 3255 4371 4935 7285 10199 14057 21855 30597 42171 50995 70285 98399 152985 210855 295197 435767 491995 660679 1307301 1475985 1982037 2178835 3050369 3303395 4624753 6536505 9151107 9910185 13874259 15251845 20481049 23123765 45755535 61443147 69371295 102405245 143367343 307215735 430102029 716836715 2150510145