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1112430320 = 24513905379
BaseRepresentation
bin100001001001110…
…0101011011110000
32212112020022111222
41002103211123300
54234240232240
6302215124212
736365334041
oct10223453360
92775208458
101112430320
11520a35401
12270673668
131496137c1
14a7a568c8
15679ddeb5
hex424e56f0

1112430320 has 20 divisors (see below), whose sum is σ = 2586400680. Its totient is φ = 444972096.

The previous prime is 1112430317. The next prime is 1112430331. The reversal of 1112430320 is 230342111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6952610 + ... + 6952769.

It is an arithmetic number, because the mean of its divisors is an integer number (129320034).

Almost surely, 21112430320 is an apocalyptic number.

1112430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112430320 is an abundant number, since it is smaller than the sum of its proper divisors (1473970360).

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

1112430320 is a wasteful number, since it uses less digits than its factorization.

1112430320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13905392 (or 13905386 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1112430320 is about 33353.1155965976. The cubic root of 1112430320 is about 1036.1539154057.

Adding to 1112430320 its reverse (230342111), we get a palindrome (1342772431).

The spelling of 1112430320 in words is "one billion, one hundred twelve million, four hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13905379 27810758 55621516 69526895 111243032 139053790 222486064 278107580 556215160 1112430320