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2030111213 = 131543101207
BaseRepresentation
bin111100100000001…
…0000100111101101
312020111000100001012
41321000100213231
513124202024323
6533240155005
7101210442404
oct17100204755
95214010035
102030111213
11951a43669
12487a68a65
1326478ab50
1415389663b
15bd35e678
hex790109ed

2030111213 has 8 divisors (see below), whose sum is σ = 2187712128. Its totient is φ = 1872715824.

The previous prime is 2030111207. The next prime is 2030111233. The reversal of 2030111213 is 3121110302.

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 2030111213 - 24 = 2030111197 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 (2030111203) 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, 30545 + ... + 70662.

It is an arithmetic number, because the mean of its divisors is an integer number (273464016).

Almost surely, 22030111213 is an apocalyptic number.

It is an amenable number.

2030111213 is a deficient number, since it is larger than the sum of its proper divisors (157600915).

2030111213 is a wasteful number, since it uses less digits than its factorization.

2030111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102763.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2030111213 is about 45056.7554646359. The cubic root of 2030111213 is about 1266.2125391978.

Adding to 2030111213 its reverse (3121110302), we get a palindrome (5151221515).

The spelling of 2030111213 in words is "two billion, thirty million, one hundred eleven thousand, two hundred thirteen".

Divisors: 1 13 1543 20059 101207 1315691 156162401 2030111213