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1115024042 = 2111013171583
BaseRepresentation
bin100001001110101…
…1110101010101010
32212201010002102202
41002131132222222
54240421232132
6302350500202
736426355646
oct10235365252
92781102382
101115024042
11522447080
12271504662
1314a011252
14a812dc26
1567d52762
hex4275eaaa

1115024042 has 32 divisors (see below), whose sum is σ = 1849630464. Its totient is φ = 499912000.

The previous prime is 1115024041. The next prime is 1115024047. The reversal of 1115024042 is 2404205111.

It is a happy number.

It is a super-2 number, since 2×11150240422 = 2486557228476035528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115024041) 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, 703583 + ... + 705165.

It is an arithmetic number, because the mean of its divisors is an integer number (57800952).

Almost surely, 21115024042 is an apocalyptic number.

1115024042 is a deficient number, since it is larger than the sum of its proper divisors (734606422).

1115024042 is a wasteful number, since it uses less digits than its factorization.

1115024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1115024042 is about 33391.9757127367. The cubic root of 1115024042 is about 1036.9585827945.

Adding to 1115024042 its reverse (2404205111), we get a palindrome (3519229153).

The spelling of 1115024042 in words is "one billion, one hundred fifteen million, twenty-four thousand, forty-two".

Divisors: 1 2 11 22 101 202 317 634 1111 1583 2222 3166 3487 6974 17413 32017 34826 64034 159883 319766 352187 501811 704374 1003622 1758713 3517426 5519921 11039842 50682911 101365822 557512021 1115024042