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120013102303212 = 22373137001258337
BaseRepresentation
bin11011010010011010111010…
…010101001100011111101100
3120201221010210110002000000210
4123102122322111030133230
5111212243313142200322
61103125131424422420
734164442361005656
oct3322327225143754
9521833713060023
10120013102303212
11352702a8573578
1211563415177a10
1351c7257a6a601
14218c9452296d6
15dd1c39a6470c
hex6d26ba54c7ec

120013102303212 has 24 divisors (see below), whose sum is σ = 283866607276336. Its totient is φ = 39456362400768.

The previous prime is 120013102303177. The next prime is 120013102303217. The reversal of 120013102303212 is 212303201310021.

It is not an unprimeable number, because it can be changed into a prime (120013102303217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68500628293 + ... + 68500630044.

Almost surely, 2120013102303212 is an apocalyptic number.

120013102303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120013102303212 is an abundant number, since it is smaller than the sum of its proper divisors (163853504973124).

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

120013102303212 is a wasteful number, since it uses less digits than its factorization.

120013102303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137001258417 (or 137001258415 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120013102303212 its reverse (212303201310021), we get a palindrome (332316303613233).

The spelling of 120013102303212 in words is "one hundred twenty trillion, thirteen billion, one hundred two million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 137001258337 274002516674 411003775011 548005033348 822007550022 1644015100044 10001091858601 20002183717202 30003275575803 40004367434404 60006551151606 120013102303212