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1110020442 = 23185003407
BaseRepresentation
bin100001000101001…
…1001000101011010
32212100200212210020
41002022121011122
54233131123232
6302051331310
736336006126
oct10212310532
92770625706
101110020442
1151a639873
1226b8b0b36
13148c7b93b
14a75ca586
15676b4e2c
hex4229915a

1110020442 has 8 divisors (see below), whose sum is σ = 2220040896. Its totient is φ = 370006812.

The previous prime is 1110020437. The next prime is 1110020449. The reversal of 1110020442 is 2440200111.

It is a sphenic number, since it is the product of 3 distinct primes.

1110020442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1110020449) 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, 92501698 + ... + 92501709.

It is an arithmetic number, because the mean of its divisors is an integer number (277505112).

Almost surely, 21110020442 is an apocalyptic number.

1110020442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1110020442 is a wasteful number, since it uses less digits than its factorization.

1110020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185003412.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1110020442 is about 33316.9692799330. The cubic root of 1110020442 is about 1035.4051614521.

Adding to 1110020442 its reverse (2440200111), we get a palindrome (3550220553).

The spelling of 1110020442 in words is "one billion, one hundred ten million, twenty thousand, four hundred forty-two".

Divisors: 1 2 3 6 185003407 370006814 555010221 1110020442