[go: up one dir, main page]

Search a number
-
+
3123301231 = 59281188389
BaseRepresentation
bin1011101000101001…
…1100101101101111
322001200001010211101
42322022130231233
522344031114411
61233531103531
7140253423331
oct27212345557
98050033741
103123301231
111363027496
12731ba1ba7
133aa0c5c4b
14218b41451
151342ec8c1
hexba29cb6f

3123301231 has 8 divisors (see below), whose sum is σ = 3187558800. Its totient is φ = 3059421120.

The previous prime is 3123301229. The next prime is 3123301283. The reversal of 3123301231 is 1321033213.

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 3123301231 - 21 = 3123301229 is a prime.

It is a super-2 number, since 2×31233012312 = 19510021159132230722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123301199 and 3123301208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123304231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77616 + ... + 110773.

It is an arithmetic number, because the mean of its divisors is an integer number (398444850).

Almost surely, 23123301231 is an apocalyptic number.

3123301231 is a deficient number, since it is larger than the sum of its proper divisors (64257569).

3123301231 is a wasteful number, since it uses less digits than its factorization.

3123301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188729.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3123301231 is about 55886.5031201631. The cubic root of 3123301231 is about 1461.7439021180.

Adding to 3123301231 its reverse (1321033213), we get a palindrome (4444334444).

The spelling of 3123301231 in words is "three billion, one hundred twenty-three million, three hundred one thousand, two hundred thirty-one".

Divisors: 1 59 281 16579 188389 11114951 52937309 3123301231