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2211404023 = 23148164921
BaseRepresentation
bin1000001111001111…
…0101100011110111
312201010010222000201
42003303311203313
514012104412043
61003234021331
7105541424023
oct20363654367
95633128021
102211404023
11a35309634
12518717847
132931c52ba
1416d9a9383
15ce220c4d
hex83cf58f7

2211404023 has 8 divisors (see below), whose sum is σ = 2309145696. Its totient is φ = 2113795200.

The previous prime is 2211403993. The next prime is 2211404033. The reversal of 2211404023 is 3204041122.

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 2211404023 - 25 = 2211403991 is a prime.

It is a super-3 number, since 3×22114040233 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211404033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603 + ... + 66523.

It is an arithmetic number, because the mean of its divisors is an integer number (288643212).

Almost surely, 22211404023 is an apocalyptic number.

2211404023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2211404023 is a deficient number, since it is larger than the sum of its proper divisors (97741673).

2211404023 is a wasteful number, since it uses less digits than its factorization.

2211404023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66425.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2211404023 is about 47025.5677584014. The cubic root of 2211404023 is about 1302.8348438842.

Adding to 2211404023 its reverse (3204041122), we get a palindrome (5415445145).

The spelling of 2211404023 in words is "two billion, two hundred eleven million, four hundred four thousand, twenty-three".

Divisors: 1 23 1481 34063 64921 1493183 96148001 2211404023