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1201302212133 = 32269973918121
BaseRepresentation
bin10001011110110011001…
…100010000111000100101
311020211202211001100012110
4101132303030100320211
5124140231331242013
62315512015311233
7152535250215612
oct21366314207045
94224684040173
101201302212133
11423518865371
121749a181b519
138938931882a
1442201463509
15213ae1b62c3
hex117b3310e25

1201302212133 has 16 divisors (see below), whose sum is σ = 1602695182400. Its totient is φ = 800388812160.

The previous prime is 1201302212129. The next prime is 1201302212141. The reversal of 1201302212133 is 3312122031021.

It is not a de Polignac number, because 1201302212133 - 22 = 1201302212129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201302212113) 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 15 ways as a sum of consecutive naturals, for example, 66284313 + ... + 66302433.

It is an arithmetic number, because the mean of its divisors is an integer number (100168448900).

Almost surely, 21201302212133 is an apocalyptic number.

It is an amenable number.

1201302212133 is a deficient number, since it is larger than the sum of its proper divisors (401392970267).

1201302212133 is a wasteful number, since it uses less digits than its factorization.

1201302212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30132.

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

Adding to 1201302212133 its reverse (3312122031021), we get a palindrome (4513424243154).

The spelling of 1201302212133 in words is "one trillion, two hundred one billion, three hundred two million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 2269 6807 9739 18121 29217 54363 22097791 41116549 66293373 123349647 176480419 529441257 400434070711 1201302212133