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1120304140 = 225131427597
BaseRepresentation
bin100001011000110…
…0111110000001100
32220002001100100221
41002301213300030
54243244213030
6303100001124
736522266554
oct10261476014
92802040327
101120304140
1152542309a
122732301a4
1314b13c677
14a8b06164
1568546e7a
hex42c67c0c

1120304140 has 24 divisors (see below), whose sum is σ = 2370603312. Its totient is φ = 444699840.

The previous prime is 1120304137. The next prime is 1120304147. The reversal of 1120304140 is 414030211.

It is a super-2 number, since 2×11203041402 = 2510162732202279200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120304147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211179 + ... + 216418.

It is an arithmetic number, because the mean of its divisors is an integer number (98775138).

Almost surely, 21120304140 is an apocalyptic number.

1120304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120304140 is an abundant number, since it is smaller than the sum of its proper divisors (1250299172).

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

1120304140 is a wasteful number, since it uses less digits than its factorization.

1120304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427737 (or 427735 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120304140 is about 33470.9447132883. The cubic root of 1120304140 is about 1038.5928145504.

Adding to 1120304140 its reverse (414030211), we get a palindrome (1534334351).

The spelling of 1120304140 in words is "one billion, one hundred twenty million, three hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 427597 855194 1710388 2137985 4275970 8551940 56015207 112030414 224060828 280076035 560152070 1120304140