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2303100030 = 235711997013
BaseRepresentation
bin1000100101000110…
…1000010001111110
312221111200121022010
42021101220101332
514204043200110
61020311232050
7111034012230
oct21121502176
95844617263
102303100030
11a82049160
12543378626
132a91bc1aa
1417bc38250
15d72d5020
hex8946847e

2303100030 has 64 divisors (see below), whose sum is σ = 6891360768. Its totient is φ = 478565760.

The previous prime is 2303099977. The next prime is 2303100043. The reversal of 2303100030 is 300013032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2303099979 and 2303100015.

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, 496197 + ... + 500816.

It is an arithmetic number, because the mean of its divisors is an integer number (107677512).

Almost surely, 22303100030 is an apocalyptic number.

2303100030 is an abundant number, since it is smaller than the sum of its proper divisors (4588260738).

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

2303100030 is a wasteful number, since it uses less digits than its factorization.

2303100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997041.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2303100030 is about 47990.6243968549. The cubic root of 2303100030 is about 1320.5989075168.

Adding to 2303100030 its reverse (300013032), we get a palindrome (2603113062).

The spelling of 2303100030 in words is "two billion, three hundred three million, one hundred thousand, thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 997013 1994026 2991039 4985065 5982078 6979091 9970130 10967143 13958182 14955195 20937273 21934286 29910390 32901429 34895455 41874546 54835715 65802858 69790910 76770001 104686365 109671430 153540002 164507145 209372730 230310003 329014290 383850005 460620006 767700010 1151550015 2303100030