Search a number
-
+
4055040231 = 3112326919861
BaseRepresentation
bin1111000110110011…
…0000000011100111
3101110121021101110020
43301230300003213
531301042241411
61510213330223
7202326162504
oct36154600347
911417241406
104055040231
1117a0a67820
12952036973
134c8152cb8
142a67a04ab
1518aee8606
hexf1b300e7

4055040231 has 32 divisors (see below), whose sum is σ = 6177876480. Its totient is φ = 2341891200.

The previous prime is 4055040181. The next prime is 4055040233. The reversal of 4055040231 is 1320405504.

4055040231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4055040231 - 29 = 4055039719 is a prime.

It is a super-2 number, since 2×40550402312 = 32886702550057066722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055040233) 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, 194241 + ... + 214101.

It is an arithmetic number, because the mean of its divisors is an integer number (193058640).

Almost surely, 24055040231 is an apocalyptic number.

4055040231 is a deficient number, since it is larger than the sum of its proper divisors (2122836249).

4055040231 is a wasteful number, since it uses less digits than its factorization.

4055040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4055040231 is about 63679.1977886028. The cubic root of 4055040231 is about 1594.6488197405.

Adding to 4055040231 its reverse (1320405504), we get a palindrome (5375445735).

The spelling of 4055040231 in words is "four billion, fifty-five million, forty thousand, two hundred thirty-one".

Divisors: 1 3 11 23 33 69 253 269 759 807 2959 6187 8877 18561 19861 59583 68057 204171 218471 456803 655413 1370409 5024833 5342609 15074499 16027827 58768699 122880007 176306097 368640021 1351680077 4055040231