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1102433040 = 243251531157
BaseRepresentation
bin100000110110101…
…1100101100010000
32211211102101211100
41001231130230100
54224210324130
6301220544400
736214345332
oct10155345420
92754371740
101102433040
11516327295
12269252100
13147523257
14a65b3452
1566bb6c60
hex41b5cb10

1102433040 has 60 divisors (see below), whose sum is σ = 3702340044. Its totient is φ = 293981952.

The previous prime is 1102433027. The next prime is 1102433041. The reversal of 1102433040 is 403342011.

It can be written as a sum of positive squares in 2 ways, for example, as 551498256 + 550934784 = 23484^2 + 23472^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is not an unprimeable number, because it can be changed into a prime (1102433041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 764859 + ... + 766298.

Almost surely, 21102433040 is an apocalyptic number.

1102433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102433040 is an abundant number, since it is smaller than the sum of its proper divisors (2599907004).

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

1102433040 is a wasteful number, since it uses less digits than its factorization.

1102433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531176 (or 1531167 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1102433040 is about 33202.9071016380. The cubic root of 1102433040 is about 1033.0406394973.

Adding to 1102433040 its reverse (403342011), we get a palindrome (1505775051).

The spelling of 1102433040 in words is "one billion, one hundred two million, four hundred thirty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1531157 3062314 4593471 6124628 7655785 9186942 12249256 13780413 15311570 18373884 22967355 24498512 27560826 30623140 36747768 45934710 55121652 61246280 68902065 73495536 91869420 110243304 122492560 137804130 183738840 220486608 275608260 367477680 551216520 1102433040