Search a number
-
+
4201131023 = 29144866587
BaseRepresentation
bin1111101001101000…
…0010110000001111
3101211210011120100022
43322122002300033
532100442143043
61532512452355
7206052011255
oct37232026017
911753146308
104201131023
111866479a11
12992b4a0bb
1351c4b375b
142bbd4c5d5
15198c54868
hexfa682c0f

4201131023 has 4 divisors (see below), whose sum is σ = 4345997640. Its totient is φ = 4056264408.

The previous prime is 4201131017. The next prime is 4201131029. The reversal of 4201131023 is 3201311024.

4201131023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4201131017) and next prime (4201131029).

It is a cyclic number.

It is not a de Polignac number, because 4201131023 - 24 = 4201131007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4201130992 and 4201131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201131029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72433265 + ... + 72433322.

It is an arithmetic number, because the mean of its divisors is an integer number (1086499410).

Almost surely, 24201131023 is an apocalyptic number.

4201131023 is a deficient number, since it is larger than the sum of its proper divisors (144866617).

4201131023 is a wasteful number, since it uses less digits than its factorization.

4201131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144866616.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4201131023 is about 64816.1324285860. The cubic root of 4201131023 is about 1613.5734603999.

Adding to 4201131023 its reverse (3201311024), we get a palindrome (7402442047).

The spelling of 4201131023 in words is "four billion, two hundred one million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 29 144866587 4201131023