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1410143131 = 2779150741
BaseRepresentation
bin101010000001101…
…0001001110011011
310122021102200201101
41110003101032123
510341444040011
6351532132231
746642006315
oct12403211633
93567380641
101410143131
11663a97451
12334307077
131961c0527
14d53d27b5
1583bea2c1
hex540d139b

1410143131 has 4 divisors (see below), whose sum is σ = 1410221664. Its totient is φ = 1410064600.

The previous prime is 1410143123. The next prime is 1410143153. The reversal of 1410143131 is 1313410141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1313410141 = 8591528999.

It is a cyclic number.

It is not a de Polignac number, because 1410143131 - 23 = 1410143123 is a prime.

It is a super-2 number, since 2×14101431312 = 3977007299812966322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1410143099 and 1410143108.

It is not an unprimeable number, because it can be changed into a prime (1410143101) 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, 2421 + ... + 53161.

It is an arithmetic number, because the mean of its divisors is an integer number (352555416).

Almost surely, 21410143131 is an apocalyptic number.

1410143131 is a deficient number, since it is larger than the sum of its proper divisors (78533).

1410143131 is an equidigital number, since it uses as much as digits as its factorization.

1410143131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78532.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1410143131 is about 37551.8725365327. The cubic root of 1410143131 is about 1121.3841122906.

Adding to 1410143131 its reverse (1313410141), we get a palindrome (2723553272).

The spelling of 1410143131 in words is "one billion, four hundred ten million, one hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 27791 50741 1410143131