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12010030302 = 2319211349069
BaseRepresentation
bin10110010111101101…
…01000010011011110
31010222222222202100010
423023312220103132
5144044031432202
65303424344050
7603422400414
oct131366502336
933888882303
1012010030302
115103392586
1223b2175026
13119526710a
1481d0ad2b4
154a45a276c
hex2cbda84de

12010030302 has 48 divisors (see below), whose sum is σ = 25575676560. Its totient is φ = 3759001344.

The previous prime is 12010030297. The next prime is 12010030343. The reversal of 12010030302 is 20303001021.

It is a happy number.

It is a super-2 number, since 2×120100303022 (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 220224 + ... + 269292.

It is an arithmetic number, because the mean of its divisors is an integer number (532826595).

Almost surely, 212010030302 is an apocalyptic number.

12010030302 is an abundant number, since it is smaller than the sum of its proper divisors (13565646258).

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

12010030302 is a wasteful number, since it uses less digits than its factorization.

12010030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49225 (or 49206 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12010030302 its reverse (20303001021), we get a palindrome (32313031323).

The spelling of 12010030302 in words is "twelve billion, ten million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 113 114 226 339 361 678 722 1083 2147 2166 4294 6441 12882 40793 49069 81586 98138 122379 147207 244758 294414 932311 1864622 2796933 5544797 5593866 11089594 16634391 17713909 33268782 35427818 53141727 105351143 106283454 210702286 316053429 632106858 2001671717 4003343434 6005015151 12010030302