Search a number
-
+
20342411141 = 133150477447
BaseRepresentation
bin10010111100100000…
…001000111110000101
31221111200211120000212
4102330200020332011
5313130124124031
613202320245205
71320050433053
oct227440107605
957450746025
1020342411141
118699840638
123b38770805
131bc2604890
14dad9791d3
157e0d5612b
hex4bc808f85

20342411141 has 8 divisors (see below), whose sum is σ = 22613896704. Its totient is φ = 18171880560.

The previous prime is 20342411119. The next prime is 20342411179. The reversal of 20342411141 is 14111424302.

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 20342411141 - 234 = 3162541957 is a prime.

It is a super-3 number, since 3×203424111413 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342611141) 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, 25238321 + ... + 25239126.

It is an arithmetic number, because the mean of its divisors is an integer number (2826737088).

Almost surely, 220342411141 is an apocalyptic number.

It is an amenable number.

20342411141 is a deficient number, since it is larger than the sum of its proper divisors (2271485563).

20342411141 is a wasteful number, since it uses less digits than its factorization.

20342411141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50477491.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20342411141 its reverse (14111424302), we get a palindrome (34453835443).

The spelling of 20342411141 in words is "twenty billion, three hundred forty-two million, four hundred eleven thousand, one hundred forty-one".

Divisors: 1 13 31 403 50477447 656206811 1564800857 20342411141