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1113213230 = 25195859017
BaseRepresentation
bin100001001011010…
…0100100100101110
32212120201002110122
41002112210210232
54234440310410
6302244004542
736405104423
oct10226444456
92776632418
101113213230
1152141a638
12270990752
13149828c6c
14a7bbbd4a
1567ae5e55
hex425a492e

1113213230 has 16 divisors (see below), whose sum is σ = 2109246480. Its totient is φ = 421849152.

The previous prime is 1113213203. The next prime is 1113213247. The reversal of 1113213230 is 323123111.

It is a junction number, because it is equal to n+sod(n) for n = 1113213199 and 1113213208.

It is a congruent number.

It is an unprimeable number.

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, 2929319 + ... + 2929698.

It is an arithmetic number, because the mean of its divisors is an integer number (131827905).

Almost surely, 21113213230 is an apocalyptic number.

1113213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113213230 is a deficient number, since it is larger than the sum of its proper divisors (996033250).

1113213230 is a wasteful number, since it uses less digits than its factorization.

1113213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859043.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113213230 is about 33364.8502169574. The cubic root of 1113213230 is about 1036.3969343811.

Adding to 1113213230 its reverse (323123111), we get a palindrome (1436336341).

The spelling of 1113213230 in words is "one billion, one hundred thirteen million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 5859017 11718034 29295085 58590170 111321323 222642646 556606615 1113213230