Search a number
-
+
1111033412 = 222141129733
BaseRepresentation
bin100001000111001…
…0000011001000100
32212102121100022122
41002032100121010
54233411032122
6302125145112
736350425316
oct10216203104
92772540278
101111033412
11520170935
122700bb198
13149244a28
14a77b17b6
1567815142
hex42390644

1111033412 has 12 divisors (see below), whose sum is σ = 1945231596. Its totient is φ = 555252960.

The previous prime is 1111033411. The next prime is 1111033477. The reversal of 1111033412 is 2143301111.

It can be written as a sum of positive squares in 2 ways, for example, as 920151556 + 190881856 = 30334^2 + 13816^2 .

It is not an unprimeable number, because it can be changed into a prime (1111033411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56303 + ... + 73430.

It is an arithmetic number, because the mean of its divisors is an integer number (162102633).

Almost surely, 21111033412 is an apocalyptic number.

It is an amenable number.

1111033412 is a deficient number, since it is larger than the sum of its proper divisors (834198184).

1111033412 is a wasteful number, since it uses less digits than its factorization.

1111033412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131878 (or 131876 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1111033412 is about 33332.1678262906. The cubic root of 1111033412 is about 1035.7200251681.

Adding to 1111033412 its reverse (2143301111), we get a palindrome (3254334523).

The spelling of 1111033412 in words is "one billion, one hundred eleven million, thirty-three thousand, four hundred twelve".

Divisors: 1 2 4 2141 4282 8564 129733 259466 518932 277758353 555516706 1111033412