Search a number
-
+
4154214031 = 11983384187
BaseRepresentation
bin1111011110011100…
…0100011010001111
3101201111212221022221
43313213010122033
532001434322111
61524115120211
7204642144112
oct36747043217
911644787287
104154214031
111841a44540
1297b2a3067
13512867716
142b5a18579
15194a88371
hexf79c468f

4154214031 has 8 divisors (see below), whose sum is σ = 4536491904. Its totient is φ = 3772706520.

The previous prime is 4154213983. The next prime is 4154214037. The reversal of 4154214031 is 1304124514.

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

It is not a de Polignac number, because 4154214031 - 215 = 4154181263 is a prime.

It is a super-2 number, since 2×41542140312 = 34514988430714537922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4154213987 and 4154214005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154214037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181281 + ... + 202906.

It is an arithmetic number, because the mean of its divisors is an integer number (567061488).

Almost surely, 24154214031 is an apocalyptic number.

4154214031 is a deficient number, since it is larger than the sum of its proper divisors (382277873).

4154214031 is a wasteful number, since it uses less digits than its factorization.

4154214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385181.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4154214031 is about 64453.1925586313. The cubic root of 4154214031 is about 1607.5443230355.

Adding to 4154214031 its reverse (1304124514), we get a palindrome (5458338545).

The spelling of 4154214031 in words is "four billion, one hundred fifty-four million, two hundred fourteen thousand, thirty-one".

Divisors: 1 11 983 10813 384187 4226057 377655821 4154214031