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2303130301212 = 2231321135665829
BaseRepresentation
bin100001100000111101010…
…000110111001100011100
322011011210002222122201010
4201200331100313030130
5300213302324114322
64522013215215220
7325252500360126
oct41407520671434
98134702878633
102303130301212
11808830015784
12312441817510
13139251a6a100
147d687636216
153ed9a3bd20c
hex2183d43731c

2303130301212 has 36 divisors (see below), whose sum is σ = 5819151712920. Its totient is φ = 708655476672.

The previous prime is 2303130301211. The next prime is 2303130301229. The reversal of 2303130301212 is 2121030313032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303130301211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 567830887 + ... + 567834942.

Almost surely, 22303130301212 is an apocalyptic number.

It is an amenable number.

2303130301212 is an abundant number, since it is smaller than the sum of its proper divisors (3516021411708).

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

2303130301212 is a wasteful number, since it uses less digits than its factorization.

2303130301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135665862 (or 1135665847 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2303130301212 its reverse (2121030313032), we get a palindrome (4424160614244).

The spelling of 2303130301212 in words is "two trillion, three hundred three billion, one hundred thirty million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 1135665829 2271331658 3406997487 4542663316 6813994974 13627989948 14763655777 29527311554 44290967331 59054623108 88581934662 177163869324 191927525101 383855050202 575782575303 767710100404 1151565150606 2303130301212