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1413010421 = 11312504517
BaseRepresentation
bin101010000111000…
…1101001111110101
310122110211100220022
41110032031033311
510343212313141
6352113414525
750005250624
oct12416151765
93573740808
101413010421
11665675709
1233526a445
13196985654
14d593b6bb
15840b4b4b
hex5438d3f5

1413010421 has 4 divisors (see below), whose sum is σ = 1425515052. Its totient is φ = 1400505792.

The previous prime is 1413010387. The next prime is 1413010439. The reversal of 1413010421 is 1240103141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240103141 = 4813257657.

It can be written as a sum of positive squares in 2 ways, for example, as 197093521 + 1215916900 = 14039^2 + 34870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413010421 - 218 = 1412748277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413010421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413010441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6252146 + ... + 6252371.

It is an arithmetic number, because the mean of its divisors is an integer number (356378763).

Almost surely, 21413010421 is an apocalyptic number.

It is an amenable number.

1413010421 is a deficient number, since it is larger than the sum of its proper divisors (12504631).

1413010421 is a wasteful number, since it uses less digits than its factorization.

1413010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504630.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1413010421 is about 37590.0308725598. The cubic root of 1413010421 is about 1122.1436466854.

Adding to 1413010421 its reverse (1240103141), we get a palindrome (2653113562).

The spelling of 1413010421 in words is "one billion, four hundred thirteen million, ten thousand, four hundred twenty-one".

Divisors: 1 113 12504517 1413010421