Search a number
-
+
4030211124 = 2232111950309
BaseRepresentation
bin1111000000111000…
…0010010000110100
3101101212112221022200
43300032002100310
531223213223444
61503525224500
7201605141442
oct36016022064
911355487280
104030211124
111788a492a5
12945862130
134c2c6b814
142a3379b92
15188c41969
hexf0382434

4030211124 has 18 divisors (see below), whose sum is σ = 10187478210. Its totient is φ = 1343403696.

The previous prime is 4030211123. The next prime is 4030211161. The reversal of 4030211124 is 4211120304.

It can be written as a sum of positive squares in only one way, i.e., 3566239524 + 463971600 = 59718^2 + 21540^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4030211097 and 4030211106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030211123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55975119 + ... + 55975190.

Almost surely, 24030211124 is an apocalyptic number.

It is an amenable number.

4030211124 is an abundant number, since it is smaller than the sum of its proper divisors (6157267086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4030211124 is a wasteful number, since it uses less digits than its factorization.

4030211124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111950319 (or 111950314 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4030211124 is about 63483.9438283414. The cubic root of 4030211124 is about 1591.3874634202.

Adding to 4030211124 its reverse (4211120304), we get a palindrome (8241331428).

The spelling of 4030211124 in words is "four billion, thirty million, two hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 111950309 223900618 335850927 447801236 671701854 1007552781 1343403708 2015105562 4030211124