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2809135112301 = 32744589446227
BaseRepresentation
bin101000111000001101100…
…000000010000001101101
3100221112212110022101012100
4220320031200002001231
5332011102042043201
65550255430325313
7406644662323410
oct50701540020155
910845773271170
102809135112301
1199339059a671
123945197b9839
13174b91c7972b
1499d6a15bb77
154d113289886
hex28e0d80206d

2809135112301 has 12 divisors (see below), whose sum is σ = 4637302407712. Its totient is φ = 1605220064136.

The previous prime is 2809135112291. The next prime is 2809135112429. The reversal of 2809135112301 is 1032115319082.

2809135112301 is a `hidden beast` number, since 28 + 0 + 91 + 3 + 511 + 2 + 30 + 1 = 666.

It is not a de Polignac number, because 2809135112301 - 221 = 2809133015149 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 (2809135112101) 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, 22294723051 + ... + 22294723176.

Almost surely, 22809135112301 is an apocalyptic number.

2809135112301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2809135112301 is a deficient number, since it is larger than the sum of its proper divisors (1828167295411).

2809135112301 is a wasteful number, since it uses less digits than its factorization.

2809135112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44589446240 (or 44589446237 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 2809135112301 in words is "two trillion, eight hundred nine billion, one hundred thirty-five million, one hundred twelve thousand, three hundred one".

Divisors: 1 3 7 9 21 63 44589446227 133768338681 312126123589 401305016043 936378370767 2809135112301