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1113111030 = 23537103701
BaseRepresentation
bin100001001011000…
…1011100111110110
32212120111220021110
41002112023213312
54234424023110
6302241455450
736404200443
oct10226134766
92776456243
101113111030
1152135a879
12270941586
131497c15a5
14a7b929ca
1567ac5a20
hex4258b9f6

1113111030 has 16 divisors (see below), whose sum is σ = 2671466544. Its totient is φ = 296829600.

The previous prime is 1113111019. The next prime is 1113111073. The reversal of 1113111030 is 301113111.

It is a junction number, because it is equal to n+sod(n) for n = 1113110997 and 1113111015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18551821 + ... + 18551880.

It is an arithmetic number, because the mean of its divisors is an integer number (166966659).

Almost surely, 21113111030 is an apocalyptic number.

1113111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113111030 is an abundant number, since it is smaller than the sum of its proper divisors (1558355514).

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

1113111030 is a wasteful number, since it uses less digits than its factorization.

1113111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37103711.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1113111030 is about 33363.3186298965. The cubic root of 1113111030 is about 1036.3652174841.

Adding to 1113111030 its reverse (301113111), we get a palindrome (1414224141).

The spelling of 1113111030 in words is "one billion, one hundred thirteen million, one hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37103701 74207402 111311103 185518505 222622206 371037010 556555515 1113111030