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1113311450 = 25229799719
BaseRepresentation
bin100001001011011…
…1100100011011010
32212120220002012102
41002112330203122
54240001431300
6302250043402
736405663656
oct10226744332
92776802172
101113311450
11521487409
12270a19562
13149861894
14a7c05a66
1567b150d5
hex425bc8da

1113311450 has 48 divisors (see below), whose sum is σ = 2169504000. Its totient is φ = 424482240.

The previous prime is 1113311431. The next prime is 1113311501. The reversal of 1113311450 is 541133111.

It is a super-2 number, since 2×11133114502 = 2478924769402205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109691 + ... + 119409.

It is an arithmetic number, because the mean of its divisors is an integer number (45198000).

Almost surely, 21113311450 is an apocalyptic number.

1113311450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113311450 is a deficient number, since it is larger than the sum of its proper divisors (1056192550).

1113311450 is a wasteful number, since it uses less digits than its factorization.

1113311450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839 (or 9834 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1113311450 is about 33366.3220927929. The cubic root of 1113311450 is about 1036.4274142899.

Adding to 1113311450 its reverse (541133111), we get a palindrome (1654444561).

The spelling of 1113311450 in words is "one billion, one hundred thirteen million, three hundred eleven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 79 145 158 290 395 725 790 1450 1975 2291 3950 4582 9719 11455 19438 22910 48595 57275 97190 114550 242975 281851 485950 563702 767801 1409255 1535602 2818510 3839005 7046275 7678010 14092550 19195025 22266229 38390050 44532458 111331145 222662290 556655725 1113311450