Search a number
-
+
4040122213 = 31532458991
BaseRepresentation
bin1111000011001111…
…0101111101100101
3101102120012110210001
43300303311331211
531233232402323
61504521501301
7202055320651
oct36063657545
911376173701
104040122213
1117935a8686
12949041831
134c502ba7a
142a47d9a61
15189a4d3ad
hexf0cf5f65

4040122213 has 8 divisors (see below), whose sum is σ = 4249138176. Its totient is φ = 3836024400.

The previous prime is 4040122189. The next prime is 4040122231. The reversal of 4040122213 is 3122210404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4040122213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040122243) 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, 1227853 + ... + 1231138.

It is an arithmetic number, because the mean of its divisors is an integer number (531142272).

Almost surely, 24040122213 is an apocalyptic number.

It is an amenable number.

4040122213 is a deficient number, since it is larger than the sum of its proper divisors (209015963).

4040122213 is a wasteful number, since it uses less digits than its factorization.

4040122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459075.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4040122213 is about 63561.9557046509. The cubic root of 4040122213 is about 1592.6909080615.

Adding to 4040122213 its reverse (3122210404), we get a palindrome (7162332617).

It can be divided in two parts, 4040 and 122213, that added together give a triangular number (126253 = T502).

The spelling of 4040122213 in words is "four billion, forty million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 31 53 1643 2458991 76228721 130326523 4040122213