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1100344404 = 22391695367
BaseRepresentation
bin100000110010101…
…1110110001010100
32211200111021202110
41001211132301110
54223142010104
6301104111020
736160526115
oct10145366124
92750437673
101100344404
11515130045
12268605470
13146c71683
14a61cc20c
1566902e89
hex4195ec54

1100344404 has 12 divisors (see below), whose sum is σ = 2567470304. Its totient is φ = 366781464.

The previous prime is 1100344381. The next prime is 1100344409. The reversal of 1100344404 is 4044430011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100344409) 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, 45847672 + ... + 45847695.

Almost surely, 21100344404 is an apocalyptic number.

It is an amenable number.

1100344404 is an abundant number, since it is smaller than the sum of its proper divisors (1467125900).

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

1100344404 is a wasteful number, since it uses less digits than its factorization.

1100344404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91695374 (or 91695372 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1100344404 is about 33171.4395828701. The cubic root of 1100344404 is about 1032.3878379725.

Adding to 1100344404 its reverse (4044430011), we get a palindrome (5144774415).

The spelling of 1100344404 in words is "one billion, one hundred million, three hundred forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 91695367 183390734 275086101 366781468 550172202 1100344404