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2303012103 = 37323314373
BaseRepresentation
bin1000100101000101…
…0010110100000111
312221111112010200120
42021101102310013
514204032341403
61020305313023
7111033165000
oct21121226407
95844463616
102303012103
11a81a99097
12543335773
132a918b172
1417bc141a7
15d72b8e53
hex89452d07

2303012103 has 128 divisors (see below), whose sum is σ = 4000972800. Its totient is φ = 1173553920.

The previous prime is 2303012099. The next prime is 2303012113. The reversal of 2303012103 is 3012103032.

It is not a de Polignac number, because 2303012103 - 22 = 2303012099 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31548075 + ... + 31548147.

It is an arithmetic number, because the mean of its divisors is an integer number (31257600).

Almost surely, 22303012103 is an apocalyptic number.

2303012103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2303012103 is a deficient number, since it is larger than the sum of its proper divisors (1697960697).

2303012103 is a wasteful number, since it uses less digits than its factorization.

2303012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2303012103 is about 47989.7083029268. The cubic root of 2303012103 is about 1320.5821015052.

Adding to 2303012103 its reverse (3012103032), we get a palindrome (5315115135).

The spelling of 2303012103 in words is "two billion, three hundred three million, twelve thousand, one hundred three".

Divisors: 1 3 7 21 23 31 43 49 69 73 93 129 147 161 217 219 301 343 483 511 651 713 903 989 1029 1127 1333 1519 1533 1679 2107 2139 2263 2967 3139 3381 3577 3999 4557 4991 5037 6321 6789 6923 7889 9331 9417 10633 10731 11753 14749 14973 15841 20769 21973 23667 25039 27993 30659 31899 34937 35259 44247 47523 48461 52049 65317 65919 72197 75117 82271 91977 97309 104811 110887 145383 153811 156147 195951 214613 216591 244559 246813 291927 332661 339227 364343 457219 461433 505379 575897 643839 681163 733677 776209 1017681 1076677 1093029 1371657 1502291 1516137 1727691 2043489 2238107 2328627 2550401 3230031 3537653 4506873 4768141 6714321 7651203 10516037 10612959 14304423 15666749 17852807 24763571 31548111 33376987 47000247 53558421 74290713 100130961 109667243 329001729 767670701 2303012103