Search a number
-
+
10042241331 = 33517951781
BaseRepresentation
bin10010101101001000…
…00111000100110011
3221220212020201100010
421112210013010303
5131031303210311
64340252030003
7503566433343
oct112644070463
927825221303
1010042241331
114293646601
121b43162303
13c4068a245
146b39dad23
153db953da6
hex256907133

10042241331 has 8 divisors (see below), whose sum is σ = 13393476304. Its totient is φ = 6692916960.

The previous prime is 10042241329. The next prime is 10042241369. The reversal of 10042241331 is 13314224001.

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

It is not a de Polignac number, because 10042241331 - 21 = 10042241329 is a prime.

It is a super-2 number, since 2×100422413312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042241298 and 10042241307.

It is not an unprimeable number, because it can be changed into a prime (10042241431) 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, 465340 + ... + 486441.

It is an arithmetic number, because the mean of its divisors is an integer number (1674184538).

Almost surely, 210042241331 is an apocalyptic number.

10042241331 is a deficient number, since it is larger than the sum of its proper divisors (3351234973).

10042241331 is an equidigital number, since it uses as much as digits as its factorization.

10042241331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955301.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10042241331 its reverse (13314224001), we get a palindrome (23356465332).

The spelling of 10042241331 in words is "ten billion, forty-two million, two hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 3 3517 10551 951781 2855343 3347413777 10042241331