Search a number
-
+
41144313431 = 133164947187
BaseRepresentation
bin100110010100011001…
…000110011001010111
310221012102021200102102
4212110121012121113
51133230421012211
630522413232315
72654410615364
oct462431063127
9127172250372
1041144313431
11164a398a721
127b8319269b
133b5917a1c0
141dc456346b
15110c1c2a3b
hex994646657

41144313431 has 4 divisors (see below), whose sum is σ = 44309260632. Its totient is φ = 37979366232.

The previous prime is 41144313409. The next prime is 41144313491. The reversal of 41144313431 is 13431344114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13431344114 = 26715672057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41144313431 is a prime.

It is a super-2 number, since 2×411443134312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41144313394 and 41144313403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41144313491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582473581 + ... + 1582473606.

It is an arithmetic number, because the mean of its divisors is an integer number (11077315158).

Almost surely, 241144313431 is an apocalyptic number.

41144313431 is a deficient number, since it is larger than the sum of its proper divisors (3164947201).

41144313431 is a wasteful number, since it uses less digits than its factorization.

41144313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164947200.

The product of its digits is 6912, while the sum is 29.

Adding to 41144313431 its reverse (13431344114), we get a palindrome (54575657545).

The spelling of 41144313431 in words is "forty-one billion, one hundred forty-four million, three hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 13 3164947187 41144313431