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1460531131 = 7120570861
BaseRepresentation
bin101011100001101…
…1110111110111011
310202210020200001121
41113003132332323
510442343444011
6400532130111
751123211153
oct12703367673
93683220047
101460531131
1168a482724
12349166937
131a3783407
14dbd8b763
158834ee71
hex570defbb

1460531131 has 4 divisors (see below), whose sum is σ = 1481102064. Its totient is φ = 1439960200.

The previous prime is 1460531101. The next prime is 1460531161. The reversal of 1460531131 is 1311350641.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1460531101) and next prime (1460531161).

It is a cyclic number.

It is not a de Polignac number, because 1460531131 - 227 = 1326313403 is a prime.

It is a super-2 number, since 2×14605311312 = 4266302369240278322, 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 = 1460531096 and 1460531105.

It is not an unprimeable number, because it can be changed into a prime (1460531101) 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, 10285360 + ... + 10285501.

It is an arithmetic number, because the mean of its divisors is an integer number (370275516).

Almost surely, 21460531131 is an apocalyptic number.

1460531131 is a deficient number, since it is larger than the sum of its proper divisors (20570933).

1460531131 is an equidigital number, since it uses as much as digits as its factorization.

1460531131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20570932.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1460531131 is about 38216.8958838888. The cubic root of 1460531131 is about 1134.5847435866.

Adding to 1460531131 its reverse (1311350641), we get a palindrome (2771881772).

The spelling of 1460531131 in words is "one billion, four hundred sixty million, five hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 71 20570861 1460531131