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20302511041135 = 531712809155231
BaseRepresentation
bin1001001110111000010111…
…11101010110101001101111
32122212220022220100122021101
410213130023331112221233
510130114020311304020
6111102502251343531
74163544102320011
oct447341375265157
978786286318241
1020302511041135
116518279219744
12233a919a51ba7
13b436984094ab
1450290aa861b1
152531acc0200a
hex12770bf56a6f

20302511041135 has 8 divisors (see below), whose sum is σ = 24439868182656. Its totient is φ = 16190772210720.

The previous prime is 20302511041097. The next prime is 20302511041147. The reversal of 20302511041135 is 53114011520302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20302511041135 - 211 = 20302511039087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6404576031 + ... + 6404579200.

It is an arithmetic number, because the mean of its divisors is an integer number (3054983522832).

Almost surely, 220302511041135 is an apocalyptic number.

20302511041135 is a deficient number, since it is larger than the sum of its proper divisors (4137357141521).

20302511041135 is a wasteful number, since it uses less digits than its factorization.

20302511041135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12809155553.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 20302511041135 its reverse (53114011520302), we get a palindrome (73416522561437).

The spelling of 20302511041135 in words is "twenty trillion, three hundred two billion, five hundred eleven million, forty-one thousand, one hundred thirty-five".

Divisors: 1 5 317 1585 12809155231 64045776155 4060502208227 20302511041135