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1112304420 = 223352059823
BaseRepresentation
bin100001001001100…
…0110101100100100
32212111222220211000
41002103012230210
54234222220140
6302212313300
736364301013
oct10223065444
92774886730
101112304420
11520959857
12270612830
1314959b3c6
14a7a22a7a
15679b6a30
hex424c6b24

1112304420 has 48 divisors (see below), whose sum is σ = 3460504320. Its totient is φ = 296614368.

The previous prime is 1112304383. The next prime is 1112304421. The reversal of 1112304420 is 244032111.

1112304420 is a `hidden beast` number, since 1 + 11 + 230 + 4 + 420 = 666.

1112304420 is nontrivially palindromic in base 14.

It is a super-2 number, since 2×11123044202 = 2474442245503072800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1112304393 and 1112304402.

It is not an unprimeable number, because it can be changed into a prime (1112304421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029372 + ... + 1030451.

It is an arithmetic number, because the mean of its divisors is an integer number (72093840).

Almost surely, 21112304420 is an apocalyptic number.

1112304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112304420 is an abundant number, since it is smaller than the sum of its proper divisors (2348199900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112304420 is a wasteful number, since it uses less digits than its factorization.

1112304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059841 (or 2059833 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1112304420 is about 33351.2281632926. The cubic root of 1112304420 is about 1036.1148248077.

Adding to 1112304420 its reverse (244032111), we get a palindrome (1356336531).

The spelling of 1112304420 in words is "one billion, one hundred twelve million, three hundred four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 2059823 4119646 6179469 8239292 10299115 12358938 18538407 20598230 24717876 30897345 37076814 41196460 55615221 61794690 74153628 92692035 111230442 123589380 185384070 222460884 278076105 370768140 556152210 1112304420