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1441201122 = 232531510693
BaseRepresentation
bin101010111100110…
…1111101111100010
310201102212121021100
41111321233233202
510422421413442
6355001535230
750500002354
oct12571575742
93642777240
101441201122
1167a57a809
123427a4516
1319c775c3a
14d95990d4
15867d284c
hex55e6fbe2

1441201122 has 24 divisors (see below), whose sum is σ = 3181521564. Its totient is φ = 471335904.

The previous prime is 1441201121. The next prime is 1441201123. The reversal of 1441201122 is 2211021441.

1441201122 is a `hidden beast` number, since 1 + 441 + 201 + 1 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (1441201121) and next prime (1441201123).

It can be written as a sum of positive squares in 2 ways, for example, as 1366706961 + 74494161 = 36969^2 + 8631^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1441201095 and 1441201104.

It is not an unprimeable number, because it can be changed into a prime (1441201121) 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, 754393 + ... + 756300.

Almost surely, 21441201122 is an apocalyptic number.

1441201122 is an abundant number, since it is smaller than the sum of its proper divisors (1740320442).

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

1441201122 is a wasteful number, since it uses less digits than its factorization.

1441201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510754 (or 1510751 counting only the distinct ones).

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

The square root of 1441201122 is about 37963.1547951431. The cubic root of 1441201122 is about 1129.5571193675.

Adding to 1441201122 its reverse (2211021441), we get a palindrome (3652222563).

The spelling of 1441201122 in words is "one billion, four hundred forty-one million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 1510693 3021386 4532079 9064158 13596237 27192474 80066729 160133458 240200187 480400374 720600561 1441201122