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220030211311 = 1631536187877
BaseRepresentation
bin1100110011101011010…
…0101001010011101111
3210000221021122211212121
43030322310221103233
512101110213230221
6245025215013411
721616360636351
oct3147264512357
9700837584777
10220030211311
1185350355449
123678780a267
1317997044011
14a9143cd0d1
155acbbaba41
hex333ad294ef

220030211311 has 8 divisors (see below), whose sum is σ = 221397021104. Its totient is φ = 218663608320.

The previous prime is 220030211287. The next prime is 220030211333. The reversal of 220030211311 is 113112030022.

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 220030211311 - 217 = 220030080239 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 (220030211411) 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, 2459905 + ... + 2547781.

It is an arithmetic number, because the mean of its divisors is an integer number (27674627638).

Almost surely, 2220030211311 is an apocalyptic number.

220030211311 is a deficient number, since it is larger than the sum of its proper divisors (1366809793).

220030211311 is a wasteful number, since it uses less digits than its factorization.

220030211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103401.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220030211311 its reverse (113112030022), we get a palindrome (333142241333).

The spelling of 220030211311 in words is "two hundred twenty billion, thirty million, two hundred eleven thousand, three hundred eleven".

Divisors: 1 163 15361 87877 2503843 14323951 1349878597 220030211311