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1414143140 = 22570707157
BaseRepresentation
bin101010001001010…
…0001110010100100
310122112221220200212
41110102201302210
510344010040030
6352153554552
750021006204
oct12422416244
93575856625
101414143140
11666279743
12335715a58
13196c910b7
14d5b54404
158423a595
hex544a1ca4

1414143140 has 12 divisors (see below), whose sum is σ = 2969700636. Its totient is φ = 565657248.

The previous prime is 1414143121. The next prime is 1414143173. The reversal of 1414143140 is 413414141.

It can be written as a sum of positive squares in 2 ways, for example, as 810654784 + 603488356 = 28472^2 + 24566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35353559 + ... + 35353598.

It is an arithmetic number, because the mean of its divisors is an integer number (247475053).

Almost surely, 21414143140 is an apocalyptic number.

1414143140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414143140 is an abundant number, since it is smaller than the sum of its proper divisors (1555557496).

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

1414143140 is a wasteful number, since it uses less digits than its factorization.

1414143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707166 (or 70707164 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1414143140 is about 37605.0946016627. The cubic root of 1414143140 is about 1122.4434165753.

Adding to 1414143140 its reverse (413414141), we get a palindrome (1827557281).

The spelling of 1414143140 in words is "one billion, four hundred fourteen million, one hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 70707157 141414314 282828628 353535785 707071570 1414143140