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2530302105 = 3519234347191
BaseRepresentation
bin1001011011010001…
…0101100010011001
320112100012122221210
42112310111202121
520140224131410
61055025053333
7116463133032
oct22664254231
96470178853
102530302105
111089320471
125a7487249
133142abaa6
141a009ba89
15ec214220
hex96d15899

2530302105 has 128 divisors (see below), whose sum is σ = 4671406080. Its totient is φ = 1162909440.

The previous prime is 2530302077. The next prime is 2530302121. The reversal of 2530302105 is 5012030352.

It is not a de Polignac number, because 2530302105 - 26 = 2530302041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13247560 + ... + 13247750.

It is an arithmetic number, because the mean of its divisors is an integer number (36495360).

Almost surely, 22530302105 is an apocalyptic number.

It is an amenable number.

2530302105 is a deficient number, since it is larger than the sum of its proper divisors (2141103975).

2530302105 is a wasteful number, since it uses less digits than its factorization.

2530302105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2530302105 is about 50302.1083554159. The cubic root of 2530302105 is about 1362.6703059008.

Adding to 2530302105 its reverse (5012030352), we get a palindrome (7542332457).

The spelling of 2530302105 in words is "two billion, five hundred thirty million, three hundred two thousand, one hundred five".

Divisors: 1 3 5 15 19 23 43 47 57 69 95 115 129 141 191 215 235 285 345 437 573 645 705 817 893 955 989 1081 1311 2021 2185 2451 2679 2865 2967 3243 3629 4085 4393 4465 4945 5405 6063 6555 8213 8977 10105 10887 12255 13179 13395 14835 16215 18145 18791 20539 21965 24639 26931 30315 38399 41065 44885 46483 54435 56373 61617 65895 83467 93955 102695 115197 123195 134655 139449 156047 170563 188899 191995 206471 232415 250401 281865 308085 386011 417335 468141 511689 566697 575985 619413 697245 780235 852815 883177 944495 1032355 1158033 1252005 1930055 2340705 2558445 2649531 2833485 3097065 3589081 3922949 4415885 5790165 7334209 8878253 10767243 11768847 13247655 17945405 19614745 22002627 26634759 36671045 44391265 53836215 58844235 110013135 133173795 168686807 506060421 843434035 2530302105