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2012011452402 = 23753903868577
BaseRepresentation
bin11101010001110101001…
…110100101011111110010
321010100100112111212001120
4131101311032211133302
5230431044412434102
64140145540043110
7265235343110520
oct35216516453762
97110315455046
102012011452402
11706320014856
12285b36693496
13117968ba8863
146d54bc0d310
153750c7616bc
hex1d4753a57f2

2012011452402 has 32 divisors (see below), whose sum is σ = 4685654708352. Its totient is φ = 564013991424.

The previous prime is 2012011452371. The next prime is 2012011452403. The reversal of 2012011452402 is 2042541102102.

It is not an unprimeable number, because it can be changed into a prime (2012011452403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451932063 + ... + 451936514.

It is an arithmetic number, because the mean of its divisors is an integer number (146426709636).

Almost surely, 22012011452402 is an apocalyptic number.

2012011452402 is an abundant number, since it is smaller than the sum of its proper divisors (2673643255950).

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

2012011452402 is a wasteful number, since it uses less digits than its factorization.

2012011452402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903868642.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 2012011452402 its reverse (2042541102102), we get a palindrome (4054552554504).

The spelling of 2012011452402 in words is "two trillion, twelve billion, eleven million, four hundred fifty-two thousand, four hundred two".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 2226 903868577 1807737154 2711605731 5423211462 6327080039 12654160078 18981240117 37962480234 47905034581 95810069162 143715103743 287430207486 335335242067 670670484134 1006005726201 2012011452402