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30122110033313 = 1716708110604969
BaseRepresentation
bin1101101100101010110011…
…01010110001110110100001
310221122122102122021011112112
412312111121222301312201
512422010040132031223
6144021523433005105
76226151652504224
oct666253152616641
9127578378234475
1030122110033313
119663795917461
123465a49853795
1313a666c81822c
14761cbca315bb
1537382a129778
hex1b6559ab1da1

30122110033313 has 8 divisors (see below), whose sum is σ = 31894192755720. Its totient is φ = 28350048855040.

The previous prime is 30122110033277. The next prime is 30122110033321. The reversal of 30122110033313 is 31333001122103.

It can be written as a sum of positive squares in 4 ways, for example, as 10021485542929 + 20100624490384 = 3165673^2 + 4483372^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30122110033313 - 222 = 30122105839009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122110033373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462108 + ... + 8142861.

It is an arithmetic number, because the mean of its divisors is an integer number (3986774094465).

Almost surely, 230122110033313 is an apocalyptic number.

It is an amenable number.

30122110033313 is a deficient number, since it is larger than the sum of its proper divisors (1772082722407).

30122110033313 is a wasteful number, since it uses less digits than its factorization.

30122110033313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772067.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30122110033313 its reverse (31333001122103), we get a palindrome (61455111155416).

The spelling of 30122110033313 in words is "thirty trillion, one hundred twenty-two billion, one hundred ten million, thirty-three thousand, three hundred thirteen".

Divisors: 1 17 167081 2840377 10604969 180284473 1771888825489 30122110033313