Search a number
-
+
1354021041 = 31276435527
BaseRepresentation
bin101000010110100…
…1011100010110001
310111100211101200110
41100231023202301
510233112133131
6342205211533
745360663132
oct12055134261
93440741613
101354021041
1163534505a
12319560ba9
131876a06a9
14cbb83c89
157dd11646
hex50b4b8b1

1354021041 has 16 divisors (see below), whose sum is σ = 1822736384. Its totient is φ = 894018384.

The previous prime is 1354021033. The next prime is 1354021043. The reversal of 1354021041 is 1401204531.

It is not a de Polignac number, because 1354021041 - 23 = 1354021033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1354020999 and 1354021017.

It is not an unprimeable number, because it can be changed into a prime (1354021043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242220 + ... + 247746.

It is an arithmetic number, because the mean of its divisors is an integer number (113921024).

Almost surely, 21354021041 is an apocalyptic number.

It is an amenable number.

1354021041 is a deficient number, since it is larger than the sum of its proper divisors (468715343).

1354021041 is a wasteful number, since it uses less digits than its factorization.

1354021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1354021041 is about 36797.0248933253. The cubic root of 1354021041 is about 1106.3056687234.

Adding to 1354021041 its reverse (1401204531), we get a palindrome (2755225572).

The spelling of 1354021041 in words is "one billion, three hundred fifty-four million, twenty-one thousand, forty-one".

Divisors: 1 3 127 381 643 1929 5527 16581 81661 244983 701929 2105787 3553861 10661583 451340347 1354021041