Search a number
-
+
1241131023 = 321175716561
BaseRepresentation
bin100100111111010…
…0010100000001111
310012111101222200200
41021332202200033
510020212143043
6323053424543
742520303536
oct11176424017
93174358620
101241131023
1158764a120
122a779b153
1316a195a72
14bab9931d
1573e627d3
hex49fa280f

1241131023 has 24 divisors (see below), whose sum is σ = 1958423376. Its totient is φ = 751161600.

The previous prime is 1241130983. The next prime is 1241131027. The reversal of 1241131023 is 3201311421.

It is not a de Polignac number, because 1241131023 - 26 = 1241130959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241130987 and 1241131005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241131027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66663 + ... + 83223.

It is an arithmetic number, because the mean of its divisors is an integer number (81600974).

Almost surely, 21241131023 is an apocalyptic number.

1241131023 is a deficient number, since it is larger than the sum of its proper divisors (717292353).

1241131023 is a wasteful number, since it uses less digits than its factorization.

1241131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17335 (or 17332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1241131023 is about 35229.6895104115. The cubic root of 1241131023 is about 1074.6636114962.

Adding to 1241131023 its reverse (3201311421), we get a palindrome (4442442444).

It can be divided in two parts, 12411 and 31023, that added together give a palindrome (43434).

The spelling of 1241131023 in words is "one billion, two hundred forty-one million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 11 33 99 757 2271 6813 8327 16561 24981 49683 74943 149049 182171 546513 1639539 12536677 37610031 112830093 137903447 413710341 1241131023