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1302012200001 = 3231011511237279
BaseRepresentation
bin10010111100100101111…
…110011000010001000001
311121110201110122210201010
4102330211332120101001
5132313010110400001
62434045224031133
7163032035044602
oct22744576302101
94543643583633
101302012200001
114621a8a418a7
121904093024a9
1395a18c53826
14470368dbda9
1523d058e78d6
hex12f25f98441

1302012200001 has 32 divisors (see below), whose sum is σ = 1841547755520. Its totient is φ = 816603480000.

The previous prime is 1302012199949. The next prime is 1302012200023. The reversal of 1302012200001 is 1000022102031.

It is not a de Polignac number, because 1302012200001 - 238 = 1027134293057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302012200001.

It is not an unprimeable number, because it can be changed into a prime (1302012200101) 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 31 ways as a sum of consecutive naturals, for example, 433680 + ... + 1670958.

It is an arithmetic number, because the mean of its divisors is an integer number (57548367360).

Almost surely, 21302012200001 is an apocalyptic number.

It is an amenable number.

1302012200001 is a deficient number, since it is larger than the sum of its proper divisors (539535555519).

1302012200001 is a wasteful number, since it uses less digits than its factorization.

1302012200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237557.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1302012200001 its reverse (1000022102031), we get a palindrome (2302034302032).

The spelling of 1302012200001 in words is "one trillion, three hundred two billion, twelve million, two hundred thousand, one".

Divisors: 1 3 23 69 101 151 303 453 2323 3473 6969 10419 15251 45753 350773 1052319 1237279 3711837 28457417 85372251 124965179 186829129 374895537 560487387 2874199117 4297069967 8622597351 12891209901 18869742029 56609226087 434004066667 1302012200001