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1122313030 = 25112231303
BaseRepresentation
bin100001011100101…
…0010001101000110
32220012211102001021
41002321102031012
54244303004110
6303211021354
736545334436
oct10271221506
92805742037
101122313030
11526575433
12273a3a85a
1314b693b67
14a90aa2c6
15687e22da
hex42e52346

1122313030 has 8 divisors (see below), whose sum is σ = 2020163472. Its totient is φ = 448925208.

The previous prime is 1122313019. The next prime is 1122313039. The reversal of 1122313030 is 303132211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122312995 and 1122313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122313039) 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 3 ways as a sum of consecutive naturals, for example, 56115642 + ... + 56115661.

It is an arithmetic number, because the mean of its divisors is an integer number (252520434).

Almost surely, 21122313030 is an apocalyptic number.

1122313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122313030 is a deficient number, since it is larger than the sum of its proper divisors (897850442).

1122313030 is a wasteful number, since it uses less digits than its factorization.

1122313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112231310.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1122313030 is about 33500.9407330600. The cubic root of 1122313030 is about 1039.2132332350.

Adding to 1122313030 its reverse (303132211), we get a palindrome (1425445241).

The spelling of 1122313030 in words is "one billion, one hundred twenty-two million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 112231303 224462606 561156515 1122313030