Search a number
-
+
320142241023 = 31173137970031
BaseRepresentation
bin1001010100010011111…
…01101110110011111111
31010121100021002212222220
410222021331232303333
520221122403203043
6403023223140423
732062265102163
oct4521175566377
91117307085886
10320142241023
11113853a49090
1252066ba4713
132425cb19917
14116d0292ca3
1584dab75483
hex4a89f6ecff

320142241023 has 32 divisors (see below), whose sum is σ = 475486405632. Its totient is φ = 189970675200.

The previous prime is 320142240919. The next prime is 320142241043.

It is a happy number.

320142241023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320142241023 - 234 = 302962371839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320142240984 and 320142241002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320142241043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154983 + ... + 815048.

It is an arithmetic number, because the mean of its divisors is an integer number (14858950176).

Almost surely, 2320142241023 is an apocalyptic number.

320142241023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320142241023 is a deficient number, since it is larger than the sum of its proper divisors (155344164609).

320142241023 is a wasteful number, since it uses less digits than its factorization.

320142241023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970255.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 320142 and 241023, that added together give a palindrome (561165).

The spelling of 320142241023 in words is "three hundred twenty billion, one hundred forty-two million, two hundred forty-one thousand, twenty-three".

Divisors: 1 3 11 33 73 137 219 411 803 1507 2409 4521 10001 30003 110011 330033 970031 2910093 10670341 32011023 70812263 132894247 212436789 398682741 778934893 1461836717 2336804679 4385510151 9701280031 29103840093 106714080341 320142241023