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1112304631 = 19143340853
BaseRepresentation
bin100001001001100…
…0110101111110111
32212111222221002211
41002103012233313
54234222222011
6302212314251
736364301434
oct10223065767
92774887084
101112304631
11520959a29
12270612987
1314959b529
14a7a22b8b
15679b6b21
hex424c6bf7

1112304631 has 8 divisors (see below), whose sum is σ = 1171692720. Its totient is φ = 1053001152.

The previous prime is 1112304629. The next prime is 1112304637. The reversal of 1112304631 is 1364032111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112304631 - 21 = 1112304629 is a prime.

It is a super-2 number, since 2×11123046312 = 2474443184288092322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112304637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6801 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (146461590).

Almost surely, 21112304631 is an apocalyptic number.

1112304631 is a deficient number, since it is larger than the sum of its proper divisors (59388089).

1112304631 is a wasteful number, since it uses less digits than its factorization.

1112304631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42305.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1112304631 is about 33351.2313265942. The cubic root of 1112304631 is about 1036.1148903234.

Adding to 1112304631 its reverse (1364032111), we get a palindrome (2476336742).

The spelling of 1112304631 in words is "one billion, one hundred twelve million, three hundred four thousand, six hundred thirty-one".

Divisors: 1 19 1433 27227 40853 776207 58542349 1112304631