Search a number
-
+
24204120231 = 343187628839
BaseRepresentation
bin10110100010101011…
…011001000010100111
32022110211022201000110
4112202223121002213
5344032223321411
615041430144103
71514541425124
oct264253310247
968424281013
1024204120231
11a2a065a855
124835ab2033
132389696b45
1412587b174b
15969db12a6
hex5a2ad90a7

24204120231 has 8 divisors (see below), whose sum is σ = 33022675840. Its totient is φ = 15760822392.

The previous prime is 24204120221. The next prime is 24204120257. The reversal of 24204120231 is 13202140242.

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

It is not a de Polignac number, because 24204120231 - 26 = 24204120167 is a prime.

It is a super-2 number, since 2×242041202312 (a number of 22 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 = 24204120198 and 24204120207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24204120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93814291 + ... + 93814548.

It is an arithmetic number, because the mean of its divisors is an integer number (4127834480).

Almost surely, 224204120231 is an apocalyptic number.

24204120231 is a deficient number, since it is larger than the sum of its proper divisors (8818555609).

24204120231 is a wasteful number, since it uses less digits than its factorization.

24204120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187628885.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 24204120231 its reverse (13202140242), we get a palindrome (37406260473).

The spelling of 24204120231 in words is "twenty-four billion, two hundred four million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 3 43 129 187628839 562886517 8068040077 24204120231