Search a number
-
+
41154044431 = 172420826143
BaseRepresentation
bin100110010100111110…
…001110001000001111
310221020002121001211211
4212110332032020033
51133240413410211
630523401555251
72654556414553
oct462476161017
9127202531754
1041154044431
11164a9426775
127b864a5b27
133b5b1a64a6
141dc5977863
15110ce95e21
hex994f8e20f

41154044431 has 4 divisors (see below), whose sum is σ = 43574870592. Its totient is φ = 38733218272.

The previous prime is 41154044413. The next prime is 41154044447. The reversal of 41154044431 is 13444045114.

41154044431 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, and also an emirpimes, since its reverse is a distinct semiprime: 13444045114 = 26722022557.

It is a cyclic number.

It is not a de Polignac number, because 41154044431 - 27 = 41154044303 is a prime.

It is a super-2 number, since 2×411540444312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41154044393 and 41154044402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41154044461) 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, 1210413055 + ... + 1210413088.

It is an arithmetic number, because the mean of its divisors is an integer number (10893717648).

Almost surely, 241154044431 is an apocalyptic number.

41154044431 is a deficient number, since it is larger than the sum of its proper divisors (2420826161).

41154044431 is a wasteful number, since it uses less digits than its factorization.

41154044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420826160.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 41154044431 its reverse (13444045114), we get a palindrome (54598089545).

The spelling of 41154044431 in words is "forty-one billion, one hundred fifty-four million, forty-four thousand, four hundred thirty-one".

Divisors: 1 17 2420826143 41154044431