Search a number
-
+
1413134021 = 13863125959
BaseRepresentation
bin101010000111010…
…1011011011000101
310122111001122110002
41110032223123011
510343230242041
6352120211045
750006304155
oct12416533305
93574048402
101413134021
1166574a562
12335309a85
131969c99a0
14d5970765
15840db59b
hex543ab6c5

1413134021 has 8 divisors (see below), whose sum is σ = 1523612160. Its totient is φ = 1302909552.

The previous prime is 1413133973. The next prime is 1413134033. The reversal of 1413134021 is 1204313141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1413134021 - 210 = 1413132997 is a prime.

It is a super-2 number, since 2×14131340212 = 3993895522615256882, 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 = 1413133984 and 1413134002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413134521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51761 + ... + 74198.

It is an arithmetic number, because the mean of its divisors is an integer number (190451520).

Almost surely, 21413134021 is an apocalyptic number.

It is an amenable number.

1413134021 is a deficient number, since it is larger than the sum of its proper divisors (110478139).

1413134021 is a wasteful number, since it uses less digits than its factorization.

1413134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126835.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1413134021 is about 37591.6748895284. The cubic root of 1413134021 is about 1122.1763647529.

Adding to 1413134021 its reverse (1204313141), we get a palindrome (2617447162).

The spelling of 1413134021 in words is "one billion, four hundred thirteen million, one hundred thirty-four thousand, twenty-one".

Divisors: 1 13 863 11219 125959 1637467 108702617 1413134021