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4040100231 = 319752113121
BaseRepresentation
bin1111000011001111…
…0000100110000111
3101102120011100121220
43300303300212013
531233231201411
61504521211423
7202055166606
oct36063604607
911376140556
104040100231
111793593112
12949030b73
134c5021a6b
142a47d1a3d
15189a46b06
hexf0cf0987

4040100231 has 16 divisors (see below), whose sum is σ = 5424949728. Its totient is φ = 2674380800.

The previous prime is 4040100227. The next prime is 4040100241. The reversal of 4040100231 is 1320010404.

4040100231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4040100231 - 22 = 4040100227 is a prime.

It is a super-2 number, since 2×40401002312 = 32644819753052506722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4040100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040100221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301351 + ... + 314471.

It is an arithmetic number, because the mean of its divisors is an integer number (339059358).

Almost surely, 24040100231 is an apocalyptic number.

4040100231 is a deficient number, since it is larger than the sum of its proper divisors (1384849497).

4040100231 is a wasteful number, since it uses less digits than its factorization.

4040100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13842.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4040100231 is about 63561.7827865141. The cubic root of 4040100231 is about 1592.6880194859.

Adding to 4040100231 its reverse (1320010404), we get a palindrome (5360110635).

The spelling of 4040100231 in words is "four billion, forty million, one hundred thousand, two hundred thirty-one".

Divisors: 1 3 197 521 591 1563 13121 39363 102637 307911 2584837 6836041 7754511 20508123 1346700077 4040100231