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1110404412 = 2232132372659
BaseRepresentation
bin100001000101111…
…0110110100111100
32212101102101111100
41002023312310330
54233230420122
6302103453100
736342165435
oct10213666474
92771371440
101110404412
1151a8812a7
1226ba57190
13149084640
14a768a48c
156773daac
hex422f6d3c

1110404412 has 36 divisors (see below), whose sum is σ = 3022768840. Its totient is φ = 341662752.

The previous prime is 1110404371. The next prime is 1110404413. The reversal of 1110404412 is 2144040111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110404413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185862 + ... + 1186797.

Almost surely, 21110404412 is an apocalyptic number.

1110404412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110404412 is an abundant number, since it is smaller than the sum of its proper divisors (1912364428).

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

1110404412 is a wasteful number, since it uses less digits than its factorization.

1110404412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372682 (or 2372677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1110404412 is about 33322.7311605757. The cubic root of 1110404412 is about 1035.5245342351.

Adding to 1110404412 its reverse (2144040111), we get a palindrome (3254444523).

The spelling of 1110404412 in words is "one billion, one hundred ten million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 2372659 4745318 7117977 9490636 14235954 21353931 28471908 30844567 42707862 61689134 85415724 92533701 123378268 185067402 277601103 370134804 555202206 1110404412