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30001313130211 = 162091185089321
BaseRepresentation
bin1101101001001001110011…
…00111001010011011100011
310221020002122002120200111101
412310210321213022123203
512413020142130131321
6143450225112055231
76214344335664163
oct664447147123343
9127202562520441
1030001313130211
119617538147235
123446557094517
13139815b4c3787
1475a0dd9285a3
1537060a20e791
hex1b49399ca6e3

30001313130211 has 4 divisors (see below), whose sum is σ = 30001498381624. Its totient is φ = 30001127878800.

The previous prime is 30001313130209. The next prime is 30001313130227. The reversal of 30001313130211 is 11203131310003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30001313130211 - 21 = 30001313130209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30001313131211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92382570 + ... + 92706751.

It is an arithmetic number, because the mean of its divisors is an integer number (7500374595406).

Almost surely, 230001313130211 is an apocalyptic number.

30001313130211 is a deficient number, since it is larger than the sum of its proper divisors (185251413).

30001313130211 is a wasteful number, since it uses less digits than its factorization.

30001313130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185251412.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30001313130211 its reverse (11203131310003), we get a palindrome (41204444440214).

The spelling of 30001313130211 in words is "thirty trillion, one billion, three hundred thirteen million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 162091 185089321 30001313130211