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2012301211302 = 232881126895019
BaseRepresentation
bin11101010010000110011…
…111111011011010100110
321010101002201202010112200
4131102012133323122212
5230432143102230202
64140234410355330
7265245462034614
oct35220637733246
97111081663480
102012301211302
11706459633a18
12285bb772bb46
131179b3c2c125
146d5784b86b4
1537527deae1c
hex1d4867fb6a6

2012301211302 has 24 divisors (see below), whose sum is σ = 4364934897960. Its totient is φ = 670005695040.

The previous prime is 2012301211301. The next prime is 2012301211303. The reversal of 2012301211302 is 2031121032102.

It is an interprime number because it is at equal distance from previous prime (2012301211301) and next prime (2012301211303).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012301211301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63431652 + ... + 63463367.

It is an arithmetic number, because the mean of its divisors is an integer number (181872287415).

Almost surely, 22012301211302 is an apocalyptic number.

2012301211302 is an abundant number, since it is smaller than the sum of its proper divisors (2352633686658).

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

2012301211302 is a wasteful number, since it uses less digits than its factorization.

2012301211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126895908 (or 126895905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012301211302 its reverse (2031121032102), we get a palindrome (4043422243404).

The spelling of 2012301211302 in words is "two trillion, twelve billion, three hundred one million, two hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 9 18 881 1762 2643 5286 7929 15858 126895019 253790038 380685057 761370114 1142055171 2284110342 111794511739 223589023478 335383535217 670767070434 1006150605651 2012301211302